PHYSICS Q&A For All Competitive Exam
✔️Q.1.
Radian is used to measure___?
👉Angle
✔️Q.2.
On which principle , transformer works?
👉Mutual Induction
✔️Q.3.
Potential energy of your body is minimum when you _______.
👉Lie down on ground
✔️Q.4.
The velocity of sound in air___?
👉332m/sec
✔️Q.5.
Beats occur because of __?
👉Interference
✔️Q.6.
In summer, the mirages are seen due to the phenomenon of __?
👉Total Internal Reflection
✔️Q.7.
Who gave the first experimental value of G?
👉Cavendish
✔️Q.8.
Astigmatism can be corrected by__?
👉Cylindrical lenses
✔️Q.9.
What apparatus is used to locate a submerged object?
👉SONAR
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