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The splitting of white light into its component colours is called:
When did Jawaharlal Nehru give his famous speech ‘Tryst with Destiny’?
A group of friends are sitting in an arrangement with one each at the corner of an octagon. All are facing the centre. Medha is sitting diagonally opposite Radha. Medha is on Seema’s left. Raman is next to Seema and opposite Govind. Govind is on Chandra’s right. Shanti is not on Medha’s right but is opposite to Shashi. Who is opposite Chandra?
What causes the side effects of H1 receptor antihistamines?
Which of the following drug is of Ethanolamine class?
Which of the following fields CANNOT be left blank while sending an email?
Which of the following statements regarding system software is incorrect?
Identify the volatile memories from the following list.
Cache, SRAM, DRAM, Hard Disk, CD, DVD
The sides AB and AC of ΔABC have been produced to D and E respectively. The bisectors of ∠CBD and ∠BCE meet at O. If ∠A = 40°, then ∠BOC is equal to:
The stature of a tree is 10m. It is twisted by the wind in a manner that its top touches the ground and makes a point of 60 with the ground. At what range from base did the tree get twisted? (√3 = 1.73)
20 kg of rice costing Rs. 30 per kg is mixed with 130 kg of rice costing Rs. 75 per kg. What is the average per kg price of the mixture?
Find the current through resistor-
The synchronous of a three-phase induction motor having 20 poles and connected to a 50 Hz source is-
In Fig., R=300Ω, L=0.2H and v = 17 sin (2000 t) volts. The total equivalent impedance in rectangular form is
In a 50 Hz 3 phase induction motor frequency of rotor current is-
In a series R-L circuit supplied from a sinusoidal voltage source, voltage across R and L are 3 V and 4 V respectively. The supply voltage is then
A voltage of 50 sin 1000t V is applied across a parallel plate capacitor with plate area of 5cm2 and plate separation gap of 5mm. If the dielectric material in the capacitor has ε=2ε0, then the capacitor current in (Amperes) will be
All the resistances in figure shown below are (1Ω) each. The value of current 'T' is:-
A voltage source having an open circuit voltage of 100V and internal resistance of is equivalent to a current source_____.
Which of the following is an electromechanical device?
In a radio, a gang condenser is a type of ____.
A 3 phase 20kVA load has power factor 0.866. If power is measured by two wattmeter method then find reading of first wattmeter when power factor is leading –
What is the value of current I4 (in A) for the given junction?
Voltage dependent resistors are used