Light, shadows and reflections
A.VERY SHORT-ANSWER QUESTIONS : Answer in one-word Q.1. Name one man-made luminous body. Ans. Electric lamp. Q.2. Is grounded glass transparent ? If not, wha…
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I. OBJECTIVE TYPE QUESTIONS A. Choose the correct answer. 1. A non-standard unit to measure length is (a) centimetre...
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A.VERY SHORT-ANSWER QUESTIONS : Answer in one-word Q.1. Name one man-made luminous body. Ans. Electric lamp. Q.2. Is grounded glass transp... -
Very short Answers: Q 1. Name the material that is used to make a permanent magnet. Ans. Steel alloys Q 2. What are the two ends of a magn...
