Physics Past Questions and Answers

Which of the following is used for the correction of short sightedness?

Dispersion occurs when white light passes through a glass prism because of the

When a positively charged rod is brought nearer the cap of a positively charged electroscope, the leaves divergence will

Power supply is transmitted at a very high voltage and low current in order to

A galvanometer with full-scale deflection of 10 mA is to be converted to a voltmeter with full-scale deflection of 5v. the resistance of the galvanometer is