A. kaleidoscope B. simple microscope C. sextant D. simple periscope Correct Answer: Option B B. simple microscope
A. distance traveled by the wave in a complete cycle of its motion B. maximum displacement of the wave-particle from…
A. 4.00s B. 2.50s C. 0.25s D. 0.04s Correct Answer: Option C C. 0.25s
A. it can be a plane polarised B. its energy is localised at specific points of its profile C. it…
A. decreases if the container is heated B. increases if the molecules of the gas move faster C. increases if…
A. the density of a liquid decreases when it expands B. the density of a liquid increases when the liquids…
A. evaporation and boiling of water take place at 100°C B. evaporation of water takes place at a temperature greater…
A. thermal capacity B. has lower specific heat capacity C. latent heat of fusion D. latent heat of vaporization Correct…
A. number of complete oscillations the pendulum makes in a second B. number of amplitudes the bob makes in a…
A. power B. work C. force D. momentum Correct Answer: Option B B. work