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UNITED BOOK HOUSE-MODEL PAPER SET-03-EXERCISE
- Which of the following is not a semiconductor?
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- The length of a dipole antenna for the carrier wave of frequency 3 xx ...
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- What is meant by the angle of dip 31^@N of Kolkata ?
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- State Lenz’s law.
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- An alternating current having peak value 141 A is used to heat,a metal...
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- What is dispersive power?
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- A house hold circuit has a fuse of 5 A rating. Calculate the maximum n...
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- Write the Wheatstone bridge principle.
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- Mention two differences Between magnetic lines of force and electric l...
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- A charged particle is found to move in a straight line through some r...
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- Mention two characteristics of electromagnetic waves.
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- The radioactive decay constant is 4.28 xx 10^-4 year^-1. What is the h...
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- Explain why sky waves ate suitable for long range communication.
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- What is surface charge density?
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- Two particles each carrying a charge of 2 xx 10^-8 C and connected by ...
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- The surface charge density of an infinite charged sheet is 10^-7 Cm^-2...
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- Show that the distribution of charge between two conductors connecting...
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- The current through the wire is 10 A as shown in figure below. Find ma...
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- A circular coil of radius 0.01 m has 100 turns and a current 7A. It is...
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- A circular coil of radius 0.01 m has 100 turns and a current 7A. It is...
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