Quiz on Physics Set 61

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Quiz on Physics Set 61 :

Question 1 : 

Which of the following is correct?
A. Soft iron is a hard ferromagnetic material
B. Alnico is a soft ferromagnetic material
C. At high enough temperature, a ferromagnet becomes a paramagnet
D. All of the above

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Correct Ans: Option C

Question 2 : 

Which of the following statements related to the unit curie (Ci) is correct?
A. 1 Ci = 3.7 × 10^7
B. 1 Ci = 2.7 × 10^9
C. 1 Ci = 2.7 × 10^7
D. 1 Ci = 3.7 × 10^10

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Correct Ans: Option D

Question 3 : 

Fathom is the unit of
A. Depth
B. Distance
C. Frequency
D. Sound

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Correct Ans: Option A

Question 4 : 

Name the instrument used to measure relative humidity
A. Mercury Thermometer
B. Hydrometer
C. Hygrometer
D. Barometer

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Correct Ans: Option C

Question 5 : 

The weight of an object will be minimum when it is placed at ?
A. The center of the Earth
B. The North Pole
C. The South Pole
D. The Equator

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Correct Ans: Option A

Question 6 : 

What is unit of Astronomical distance ?
A. weber
B. light year
C. angstrom
D. lux

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Correct Ans: Option B

Question 7 : 

Two resistances of 100 ohms and 0 ohm are connected in parallel. The overall resistance will be
A. Zero ohm
B. 100 ohms
C. 50 ohms
D. Any one of the above

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Correct Ans: Option B

Question 8 : 

If the excitation to the field of the D.C motor is constant, then the torque developed in the motor is proportional to
A. Magnetic flux
B. Speed
C. Field current
D. Armature current

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Correct Ans: Option D

Question 9 : 

Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material?
A. Plutonium
B. Thorium
C. Radon
D. Radium

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Correct Ans: Option B

Question 10 : 

Pa (Pascal) is the unit for
A. Thrust
B. Conductivity
C. Pressure
D. Frequency

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Correct Ans: Option C

Quiz Summary

Here the correct answers of every question in this quiz.

Q.1 [C],     Q.2 [D],     Q.3 [A],     Q.4 [C],     Q.5 [A],     Q.6 [B],     Q.7 [B],     Q.8 [D],     Q.9 [B],     Q.10 [C],    


Total Questions: 10
Your score:
Subject: Physics
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