PHYSICS Q&A For All Competitive Exam
✔️Q.1.
What is the unit of specific resistance?
👉Ohm-metre
✔️Q.2.
Camberts Law is related to__?
👉Interference
✔️Q.3.
Which waves are used in sonography?
👉Ultrasonic waves
✔️Q.4.
Which instrument is used to measure the power of electric circuit ?
👉Wattmeter
✔️Q.5.
Splitting of Uranium nucleus releases_____ energy.
👉Nuclear
✔️Q.6.
Light travels in a____?
👉Straight line
✔️Q.7.
What converts the alternating current into direct current?
👉Rectifier
✔️Q.8.
The sky appears black from the moon because of___?
👉Lack of Atmosphere
✔️Q.9.
The specific resistance of a wire varies with its___?
👉Material
✔️Q.10.
Which instrument is used to measure depth of ocean ?
👉Fathomete
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