viva questions for physics class 12
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Viva questions for Physics Class 12

viva questions for physics class 12

Most probable and important Viva questions on Physics Experiments and Activities of Class 12.

Section A

Questions on “To determine resistivity of two wires by plotting a graph for potential difference versus current.”

Viva for “To find resistance of a given standard resistor using metre bridge.”

“To verify the laws of combination (series) of resistances using a metre bridge


To verify the laws of combination (parallel) of resistances using a metre bridge”

To determine resistance of a galvanometer by half-deflection method and to find its figure of merit

To convert the given galvanometer (of known resistance and figure of merit) into a voltmeter of desired range and to verify the same.


To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range and to verify the same.

Section B

To find the value of v for different values of u in case of a concave mirror and to find the focal length

To find the focal length of a convex lens by plotting graphs between u and v or between 1/u and 1/v

To determine angle of minimum deviation for a given prism by plotting a graph between angle of incidence and angle of deviation

Activities

For practical records of Physics Practical Class 12, Click here

Reference: NCERT Lab Manual

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viva questions for physics class 12

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