Class – XII (Year 2011)
Subject – Physics - SET - 1

General Instructions:
(i) All questions are compulsory.
(ii) Marks for each question are indicated against it.
(iii) Use of Calculators is not permitted.

1. How are radio waves produced ?
2. Write any two characteristic properties of nuclear force.
3. Draw a labelled diagram of a full wave rectifier circuit. State its working principle. Show the input- Output waveforms.

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