PHYSICS Q&A For All Competitive Exam
✔️Q.1.
The value of which quantity remains same in all system of units?
👉Specific Gravity
✔️Q.2.
Distance of stars are measured in___?
👉Light Years
✔️Q.3.
Nature of sound wave is ____?
👉Longitudinal
✔️Q.4.
What is the SI unit of luminous intensity?
👉Candela
✔️Q.5.
What is the name of short duration wave?
👉Pulse
✔️Q.6.
The absorption of ink by blotting paper involves___?
👉Capillary Action
✔️Q.7.
Two drops of a liquid are merged to from a single drop. In this process___?
👉Energy is released
✔️Q.8.
Which instrument is used to measure the scattering of light by particles suspended in a liquid ?
👉Nephetometer .
✔️Q.9.
The speed of light with the rise in the temperature of the medium ___?
👉Remains unaltered
✔️Q.10.
Most commercial nuclear power plants worldwide are cooled by __?
👉Water
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