Physics Questions for RRB/SSC Exams (Set – 2)

  /  
Mentor for Bank Exams
Physics Questions for RRB/SSC Exams (Set – 2)
1. The Element of an electric heater is made of____
a) Nichrome
b) Copper
c) Aluminum
d) None of these
Answer: a)
2. When water is heated from 0o Celsius to 100o Celsius, the volume of water
a) Increase gradually
b) Degrease gradually
c) First increase, then decrease
d) First decrease , then increase
Answer: d)
3. One mega watt hour (MWH) is equal to
a) 3.6 × 103 joule
b) 3.6 × 104 joule
c) 3.6 × 107 joule
d) 3.6 × 109 joule
Answer: d)
4. At what temperature are the temperature on Celsius and Fahrenheit scales equal?
a) 273o Celsius
b) - 273o Celsius
c) – 40o Celsius
d) 40o Celsius
Answer: c)
5. The Period of revolution round the sun is maximum by which among the following planets?
a) Mercury
b) Venus
c) Earth
d) Mars
Answer: d)
6. Einstein got the Nobel prize for?
a) Theory of Relativity
b) Photo-electric effect
c) Polarisation
d) Radio activity
Answer: b)
7. Galvanometer can be converted into a voltmeter by using
a) Low resistance in series
b) High resistance in series
c) Low resistance in parallel
d) High resistance in parallel
Answer: b)
8. Gas law was given by
a) Boyle
b) Ostwald
c) Arrhenius
d) Faraday
Answer: a)
9. Kilowatt – hour is a unit of
a) Energy
b) Power
c) Electric charge
d) Current
Answer: b)
10. The ozone layer protects us from
a) Ultra violet rays
b) Radio waves
c) Visual radiation
d) Infrared radiation
Answer: a)
11. What will be the temperature of the maximum if 100 gm ice at 0oC is put in 100 gm water at 80oC? (Latent heat of ice = 80 cal / gm)
a) 35oC
b) 45oC
c) 60oC
d) 0oC
Answer: d)
12. Fire in the diesel engine is produces by which of the following?.
a) Compression
b) Spark plug
c) Friction
d) Self starter
Answer: a)
13. With an increase in pressure the melting point of max will.
a) Decrease
b) Increase
c) First increase and then decrease
d) Remain Unaffected
Answer: b)
14. Which among the following is the best conductor of electricity?
a) Silver
b) Copper
c) Gold
d) Lead
Answer: a)
15. Which among the following order of decreasing wavelengths of electromagnetic waves is correct?
I. Radio waves II. Infrared rays III. Visible Light IV. X-Rays
a) II, I, IV, III
b) I, III, II, IV
c) I, II, III, IV
d) IV, III, II, I
Answer: c)
16. Ampere-hour is the unit of which among the following?
a) Power
b) Energy
c) Intensity of current
d) Amount of charge
Answer: d)
17. Who discovered X-Rays?
a) Madam Curie
b) Einstein
c) Roentgen
d) J. J. Thomson
Answer: c)
18. Which among the following are primary colors?
a) Red, Green, Blue
b) Blue, Yellow, Green
c) Red, Magenta, Yellow
d) Yellow, Violet, Blue
Answer: a)
19. At what temperature will the density of water be maximum?
a) 0o C
b) 32o C
c) - 4o C
d) 4o C
Answer: d)
20. Persistence of vision is the principle behind?
a) Camera
b) spectroscope
c) Cinema
d) Periscope
Answer: c)

Read: Physics Quiz for RRB/SSC Exams (Set –1)