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12th Andhra Pradesh Board
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Write the expression for electric field intensity due to a thin infinite plane sheet of charge.

Important Questions on Physics II Year Model Question Paper (w.e.f. 2013-14)

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12th Andhra Pradesh Board
IMPORTANT
Write the expression for the Torque experienced by a dipole placed in an external magnetic field.
EASY
12th Andhra Pradesh Board
IMPORTANT
On what factors does the resistance of a conductor depends?
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12th Andhra Pradesh Board
IMPORTANT

Number of turns in a coil are 100. When a current of 5 A is flowing through the coil, the magnetic flux is 10-6 Wb. Find the self-induction of the coil.

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12th Andhra Pradesh Board
IMPORTANT

The half life of Co58 is 72 days. Calculate its average life.

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12th Andhra Pradesh Board
IMPORTANT
Draw the circuit symbol of P-N-P and N-P-N transistor?
HARD
12th Andhra Pradesh Board
IMPORTANT
What is Doppler effect? Obtain an expression for the apparent frequency of sound heard when the source in  motion with respect to an observer at rest.