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A voltage source having an open-circuit voltage of 150 V and internal resistance of is equivalent to a current source of-
- a)2A is series with 75Ω
- b)2A in parallel with 37.5Ω
- c)2A in parallel with 75Ω
- d)1A in parallel with 150Ω
Correct answer is option 'C'. Can you explain this answer?
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Verified Answer
A voltage source having an open-circuit voltage of 150 V and internal...
VOC = 150V
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Req = 75Ω
ISC = VOC/Req = 2A
Req = 75Ω
Most Upvoted Answer
A voltage source having an open-circuit voltage of 150 V and internal...
Equivalent Current Source
To determine the equivalent current source for the given voltage source, we need to find the current that would flow when the voltage source is connected to a load. This can be calculated using Ohm's Law.
Using Ohm's Law: V = IR
Where:
- V is the voltage across the load
- I is the current flowing through the load
- R is the resistance of the load
In this case, the load is the internal resistance of the voltage source, which we'll call R_internal.
Calculating the Current
Given:
- Open-circuit voltage (V_oc) = 150 V
- Internal resistance (R_internal)
When there is an open circuit, no current flows through the load (I = 0). Therefore, the voltage across the internal resistance is equal to the open-circuit voltage.
V_oc = I * R_internal
150 V = I * R_internal
Solving for I, we get:
I = V_oc / R_internal
Substituting the Given Values
From the given information, we know that the open-circuit voltage is 150 V. However, the value of the internal resistance is missing. Let's assume it is 75 Ω.
Substituting the values into the equation:
I = 150 V / 75 Ω
I = 2 A
Equivalent Current Source Circuit
To represent the voltage source as an equivalent current source, we need to determine the current and the resistance in parallel with it.
The current is already calculated as 2 A.
The resistance in parallel with the current source can be found by using the formula:
R_parallel = V_oc / I
Substituting the known values:
R_parallel = 150 V / 2 A
R_parallel = 75 Ω
Therefore, the equivalent current source is 2 A in parallel with 75 Ω.
To determine the equivalent current source for the given voltage source, we need to find the current that would flow when the voltage source is connected to a load. This can be calculated using Ohm's Law.
Using Ohm's Law: V = IR
Where:
- V is the voltage across the load
- I is the current flowing through the load
- R is the resistance of the load
In this case, the load is the internal resistance of the voltage source, which we'll call R_internal.
Calculating the Current
Given:
- Open-circuit voltage (V_oc) = 150 V
- Internal resistance (R_internal)
When there is an open circuit, no current flows through the load (I = 0). Therefore, the voltage across the internal resistance is equal to the open-circuit voltage.
V_oc = I * R_internal
150 V = I * R_internal
Solving for I, we get:
I = V_oc / R_internal
Substituting the Given Values
From the given information, we know that the open-circuit voltage is 150 V. However, the value of the internal resistance is missing. Let's assume it is 75 Ω.
Substituting the values into the equation:
I = 150 V / 75 Ω
I = 2 A
Equivalent Current Source Circuit
To represent the voltage source as an equivalent current source, we need to determine the current and the resistance in parallel with it.
The current is already calculated as 2 A.
The resistance in parallel with the current source can be found by using the formula:
R_parallel = V_oc / I
Substituting the known values:
R_parallel = 150 V / 2 A
R_parallel = 75 Ω
Therefore, the equivalent current source is 2 A in parallel with 75 Ω.
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A voltage source having an open-circuit voltage of 150 V and internal resistance of is equivalent to a current source of-a)2A is series with 75Ωb)2A in parallel with 37.5Ωc)2A in parallel with 75Ωd)1A in parallel with 150ΩCorrect answer is option 'C'. Can you explain this answer?
Question Description
A voltage source having an open-circuit voltage of 150 V and internal resistance of is equivalent to a current source of-a)2A is series with 75Ωb)2A in parallel with 37.5Ωc)2A in parallel with 75Ωd)1A in parallel with 150ΩCorrect answer is option 'C'. Can you explain this answer? for SSC 2024 is part of SSC preparation. The Question and answers have been prepared according to the SSC exam syllabus. Information about A voltage source having an open-circuit voltage of 150 V and internal resistance of is equivalent to a current source of-a)2A is series with 75Ωb)2A in parallel with 37.5Ωc)2A in parallel with 75Ωd)1A in parallel with 150ΩCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for SSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A voltage source having an open-circuit voltage of 150 V and internal resistance of is equivalent to a current source of-a)2A is series with 75Ωb)2A in parallel with 37.5Ωc)2A in parallel with 75Ωd)1A in parallel with 150ΩCorrect answer is option 'C'. Can you explain this answer?.
A voltage source having an open-circuit voltage of 150 V and internal resistance of is equivalent to a current source of-a)2A is series with 75Ωb)2A in parallel with 37.5Ωc)2A in parallel with 75Ωd)1A in parallel with 150ΩCorrect answer is option 'C'. Can you explain this answer? for SSC 2024 is part of SSC preparation. The Question and answers have been prepared according to the SSC exam syllabus. Information about A voltage source having an open-circuit voltage of 150 V and internal resistance of is equivalent to a current source of-a)2A is series with 75Ωb)2A in parallel with 37.5Ωc)2A in parallel with 75Ωd)1A in parallel with 150ΩCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for SSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A voltage source having an open-circuit voltage of 150 V and internal resistance of is equivalent to a current source of-a)2A is series with 75Ωb)2A in parallel with 37.5Ωc)2A in parallel with 75Ωd)1A in parallel with 150ΩCorrect answer is option 'C'. Can you explain this answer?.
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A voltage source having an open-circuit voltage of 150 V and internal resistance of is equivalent to a current source of-a)2A is series with 75Ωb)2A in parallel with 37.5Ωc)2A in parallel with 75Ωd)1A in parallel with 150ΩCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for A voltage source having an open-circuit voltage of 150 V and internal resistance of is equivalent to a current source of-a)2A is series with 75Ωb)2A in parallel with 37.5Ωc)2A in parallel with 75Ωd)1A in parallel with 150ΩCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of A voltage source having an open-circuit voltage of 150 V and internal resistance of is equivalent to a current source of-a)2A is series with 75Ωb)2A in parallel with 37.5Ωc)2A in parallel with 75Ωd)1A in parallel with 150ΩCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an
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