Harmish Ramoliya asked • 52 minutes ago

An insurance company insured 2000 cyclists, 4000 scooter drivers and 6000 motorbike drivers. The probability of an accident involving a cyclist, scooter driver and a motorbike driver are 0.01, 0.03 and 0.15 respectively. One of the insured persons meets with an accident. What is the probability that he is a scooter driver?

- a)0.5
- b)0.6
- c)0.7
- d)None of these

Correct answer is option 'D'. Can you explain this answer?

Raveen 076 asked • 2 hours ago

Prasad Depp asked • 3 hours ago

In each question below are given two statements followed by two conclusions numbered I and II. You have to take the given two statements to be true even if they seem to be at variance from commonly known facts. Read the conclusions and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.

Q.

Statements : All planets are moons All moons are stars.

Conclusions : I. All moon are planets II. All planets are stars

Conclusions : I. All moon are planets II. All planets are stars

Spiritiya Fdo asked • 3 hours ago

A silicon pn junction with doping profile of N_{a } =10^{16 } cm^{-3} and N_{d} =10 ^{15} cm^{-3} has a cross sectional area of 10^{-2} cm^{2}. The length of the p - region is 2 mm and length of the n - region is 1 mm. The approximately series resistance of the diode is

- a)62Ω
- b)43Ω
- c)72Ω
- d)81Ω

Correct answer is option 'C'. Can you explain this answer?

Cpallavireddy1999 Pallavi asked • 8 hours ago

The p-type substrate in a monolithic circuit should be connected to

- a)d.c. ground point
- b)must be floating
- c)The most negative voltage available in the circuit
- d)The most positive voltage available in the circuit

Correct answer is option 'C'. Can you explain this answer?

Telu Ram asked • 10 hours ago

Match List-I (Combinational Circuits) with List-ll (Applications) and select the correct answer using the codes given below the lists:

List-I

A. Decoder

B. Multiplexer

C. Encoder

D. Demultiplexer

A. Decoder

B. Multiplexer

C. Encoder

D. Demultiplexer

List-ll

1. Serial to parallel converter

2. Digital to analog converter

3. Parallel to serial converter

4. Analog to digital converter

1. Serial to parallel converter

2. Digital to analog converter

3. Parallel to serial converter

4. Analog to digital converter

- a)a
- b)b
- c)c
- d)d

Correct answer is option 'B'. Can you explain this answer?

Shahbaaz Ahmed asked • 10 hours ago

For a BJT, CE-mode, Base to emitter capacitance (Cπ) is 10 times the collector to base capacitance (Cµ). If transistor is biased at quiescent collector current ICQ = 1 mA, and its short circuit unity gain frequency is 0.909 M rad/sec, then the value of Cπ is _______ nF.

Correct answer is '44'. Can you explain this answer?

Anshu asked • 11 hours ago

The Eddy current damping is not used in electrodynamometer type instrument as

- a)Eddy current losses are higher
- b)Mass of moving system

becomes higher - c)The magnetic field produced by

eddy currents introduce error - d)Operating field is weak due to

air cored.

Correct answer is option 'D'. Can you explain this answer?

Tresa Sunny asked • 11 hours ago

Two p^{+} n silicon junction is reverse biased at V_{R} = 5 V. The impurity doping concentration in junction A are N_{a} = 10^{18 }cm^{-3}and N_{d} = 10 ^{15} cm^{-3}, and those in junction B are N_{a} = 10^{18} cm^{-3 } and N_{d }= 10^{16} cm^{-3}. The ratio of the space charge width is

- a)4.36
- b)9.8
- c)19
- d)3.13

Correct answer is 'D'. Can you explain this answer?

Keshav Raj asked • 12 hours ago

With 10 V dc connected at port A in the linear nonreciprocal two-port network

shown below, the following were observed :

shown below, the following were observed :

(i) 1Ω connected at port B draws a current of 3A

(ii) 2.5 Ω connected at port B draws a current of 2A

(ii) 2.5 Ω connected at port B draws a current of 2A

With 10 V dc connected at port A, the current drawn by 7 Ω connected at port B

is

is

- a)3/7 A
- b)5/7 A
- c)1A
- d)9/7 A

Correct answer is option 'C'. Can you explain this answer?

Harshada Watkar asked • 15 hours ago

Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer. If there is no error, the answer is (d) (Ignore errors of punctuation, if any).

Q.

It was very unfortunate [1] / that he was deprived [2] / from the very thing which he delighted most [3].

- a)1
- b)2
- c)3
- d)No error

Correct answer is option 'C'. Can you explain this answer?

Siddharth T asked • 15 hours ago

With 10 V dc connected at port A in the linear nonreciprocal two-port network

shown below, the following were observed :

shown below, the following were observed :

draws 7/3 A. If 8 V dc is connected to port A, the open circuit voltage at port B is

- a)6 V
- b)7V
- c)8 V
- d)9V

Correct answer is option 'B'. Can you explain this answer?

Suchithra Venkatesan asked • 15 hours ago

“If you are looking for a history of India, or for an account of the rise and fall of the British Raj, or for the reason of the cleaving of the subcontinent into two mutually antagonistic parts and the effects this mutilation will have in the respective section, and ultimately on Asia, you will not find it in these pages; for though I have spent a lifetime in the country. I lived too near the seat of events, and was too intimately associated with the actors, to get the perspective needed for the impartial recording of these matters”.

Here, the word ‘antagonistic’ is closest in meaning to

- a)impartial
- b)argumentative
- c)separated
- d)hostile

Correct answer is option 'D'. Can you explain this answer?

Padmaja Pothala asked • 15 hours ago

The pole-zero diagram of a causal and stable discrete-time system is shown in the figure. The

zero at the origin has multiplicity 4. The impulse response of the system is h[n]. If h[0] = 1,

we can conclude

zero at the origin has multiplicity 4. The impulse response of the system is h[n]. If h[0] = 1,

we can conclude

- a)h[n] is real for all n
- b)h[n] is purely imaginary for all n
- c)h[n] is real for only even n
- d)h[n] is purely imaginary for only odd n

Correct answer is option 'C'. Can you explain this answer?

Anumala Krishna Vamsi asked • 16 hours ago

A binary symmetric channel (BSC) has a transition probability of 1/8. If the

binary symbol X is such that P(X = 0) = 9/10, then the probability of error for

an optimum receiver will be

binary symbol X is such that P(X = 0) = 9/10, then the probability of error for

an optimum receiver will be

- a)a
- b)b
- c)c
- d)d

Correct answer is option 'A'. Can you explain this answer?

Thatajii Orupula asked • 18 hours ago

Ramya Srivalli asked • 19 hours ago

In an unbiased P-N Junction zero current implies that

- a)The potential biases has disappeared
- b)No. of holes diffusing from P-side to N-side equals the no. of electrons diffusing from N-side to P-side
- c)Total current crossing Junction from P-side to N-side equals the total current crossing Junction from N-side top-side
- d)No carriers cross the Junction

Correct answer is option 'C'. Can you explain this answer?

Vikas Pandey asked • 20 hours ago

The PSD and the power of a signal *g*(*t*) are respectively S_{g}(ω) and P_{g}, the PSD and the power of signal *a*.*g*(*t*) are respectively

- a)
*a*S^{2}_{g}(ω) and*a*^{2}P_{g} - b)
*a*S_{g}^{2}(ω) and*a*P_{g} - c)
*a*S_{g}(ω) and*a*^{2}P_{g} - d)
*a*S_{g}(ω) and*a*P_{g}

Correct answer is option 'A'. Can you explain this answer?

Sanjay Prajapati asked • 22 hours ago

Non-minimum phase transfer function is defined as the transfer function

- a)which has zeros only in the left-half s-plane
- b)which has poles in the right-half s-plane
- c)which has zeros in the right-half s-plane
- d)which has poles in the left-half s-plane

Correct answer is option 'C'. Can you explain this answer?

Naveen Tamatam asked • yesterday

The following statements are related to a tunnel diode

1. Fermi level in n-side lies inside valence band

2. Excellent conduction is possible in reverse bias

3. In reverse bias negative resistance is exhibited

4. V_{P} > V_{V}

5. It can act as oscillator

6. The magnitude of lP is decided by impurity concentration and Junction area

7. Ge tunnel diode is used for commercial applications

Which of the above statements are false?

Harshada Watkar asked • yesterday

A factory is to commission two production lines. Production line 1 is to use existing technology. Production line 2 is to use the latest innovations is technology and, while promising to achieve considerable advances in productivity, it will take longer to start and is likely to experience teething problems. Graph indicates the productive record of each product line. Refer to graph to answer the following

I. Can the duration of reported breakdown be established?

II. Can the loss of production be quantified?

II. Can the loss of production be quantified?

Anusri Kothuri As asked • yesterday

In circuit given if both Transistors have same VT what is the approximate value of highest possible output voltage vout if v_{h}, can range from 0 to V_{DD}, it is assumed that 0 < v_{T} < V_{DD}

- a)V
_{DD} - b)v
_{T} - c)V
_{DD - }v_{T} - d)0

Correct answer is option 'C'. Can you explain this answer?

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