Electrostatics-Electric Potential (KVPY Stream SB-SX (Class 12 & 1st Year BSC) Physics): Questions 1 - 2 of 2

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Question number: 1

» Electrostatics » Electric Potential

Appeared in Year: 2013

MCQ▾

Question

The figure below shows a circuit and its input voltage Vi as function of time t.

Circuit diagram and its input voltage as function of time

Circuit Diagram and Its Input Voltage as Function of Time

In figure Circuit diagram consist of two diodes and two batteries of 1 V and 3 V and a resistor. Also input voltage as function of time t is shown in figure.

Assuming the diodes to be ideal, which of the following graphs depicts the output voltage V0 as function of time t?

Choices

Choice (4) Response

a.

 Graph of output potential verses time - Choice - A

Graph of Output Potential Verses Time - Choice - A

In figure graph of output voltage verses time is shown.

b.

Graph of output potential verses time - Choice - B

Graph of Output Potential Verses Time - Choice - B

In figure graph of output voltage verses time is shown.

c.

Graph of output potential verses time - Choice - C

Graph of Output Potential Verses Time - Choice - C

In figure graph of output voltage verses time is shown.

d.

Graph of output potential verses time - Choice - D

Graph of Output Potential Verses Time - Choice - D

In figure graph of output voltage verses time is shown.

Question number: 2

» Electrostatics » Electric Potential

Appeared in Year: 2015

MCQ▾

Question

An ac voltmeter connected between points A and B in the circuit below reads 36 V. If it is connected between A and C, the reading is 39 V. The reading when it is connected between B and D is 25 V. What will the voltmeter read when it is connected between A and D? (Assume that the voltmeter reads true ems voltage value and that the source generates a pure ac. )

RLC - series circuit diagram

RLC - Series Circuit Diagram

In figure a RLC series circuit diagram is shown.

Choices

Choice (4) Response

a.

3361V

b.

481V

c.

31V

d.

61V

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