Physics - Single MCQs (Page 12)

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Q111. Light year is the unit of...Q112. In the absence of ozone layer, Which rays will enter into atmosphere...Q113. Gamma rays have greatest similarity with...Q114. The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as...Q115. A spherical ball made of steel when dropped in mercury container will...Q116. This scientist gave the law- ‘Properties of elements are a periodic function o...Q117. A falling drop of rain water ac-quires the spherical shape due to...Q118. Which one of the following instruments is used to study dispersion of light...Q119. Radio waves, microwaves, infra-red spectrum, ultraviolet rays, X-rays and gamma ...Q120. The fourth state of matter is known as...