Physics-02-D-NTPC-SSC-NCERT-level-quiz
Santhosh Kumar Athaluri 1. The atmosphere is heated mainly by –
(1) Insulation
(2) Conduction
(3) Radiation
(4) Convection
Correct Answer
Wrong Answer
2. The atmospheric layer reflecting radio waves is called –
(1) Ozonosphere
(2) Ionosphere
(3) Stratosphere
(4) Mesosphere
Correct Answer
Wrong Answer
3. Q.43) 'Cryogenics' is a science dealing with –
(1) high temperatures
(2) low temperatures
(3) friction and wear
(4) growth of crystals
Correct Answer
Wrong Answer
4. Heat from the Sun reaches the Earth by
(1) Reflection
(2) Conduction
(3) Radiation
(4) Convection
Correct Answer
Wrong Answer
5. The commonly used thermometric substance is
(1) mineral oil
(2) Alcohol
(3) Mercury
(4) Petrol
Correct Answer
Wrong Answer
6. Gamma rays can cause –
(1) gene mutation
(2) sneezing
(3) burning
(4) fever
Correct Answer
Wrong Answer
7. The dimension of which of the following is the same as that of impulse?
(1) Volume
(2) Momentum
(3) Torque
(4) Change in the rate of momentum
Correct Answer
Wrong Answer
8. Which among the following is the fundamental quantity?
(1) Volume
(2) Time
(3) Velocity
(4) Force
Correct Answer
Wrong Answer
9. Global warming is expected to result in
(1) Increase in level of sea
(2) Change in crop pattern
(3) Change in coast line
(4) All of the above
Correct Answer
Wrong Answer
10. A transformer works on the principle of –
(1) Self induction
(2) Mutual induction
(3) Generator
(4) Inverter
