PHYSICS Q&A For All Competitive Exam
✔️Q.1
Einstein got noble prize for____?
👉Photoelectric Effect
✔️Q2.
The nucleus of an atom consists of__?
👉Neutrons and protons
✔️Q3.
What is the measuring unit of length of light waves?
👉Angstrom
✔️Q4.
How much is one barrel of oil approximately equal to?
👉159 litres
✔️Q5.
Which is used to initiate fissions ?
👉Neutrons
✔️Q6.
The total internal reflection can occur when light pass from___.
👉Denser to Rarer medium
✔️Q7.
Who discovered Diode Bulb ?
👉Sir J. S. Fleming
✔️Q8.
Radio waves of constant amplitude can be generated with___?
👉Oscillator
✔️Q9.
Which is more elastic - Steel or Rubber?
👉Steel
✔️Q10. An atom bomb is based on the principle of___?
👉Nuclear Fission
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