Quiz on Physics Set 166

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Quiz on Physics Set 166 :

Question 1 : 

The cathode of a lead storage battery is made up of
A. Lead oxide
B. Lead
C. Zinc
D. Manganese dioxide

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Correct Ans: Option B

Question 2 : 

The quality of sound depends upon its
A. Frequency
B. Pitch
C. Loudness
D. Waveform

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Correct Ans: Option D

Question 3 : 

The pitch of sound is measured by its
A. Waveform
B. Frequency
C. Loudness
D. Intensity

View Answer
Correct Ans: Option B

Question 4 : 

Tape recorder should not be kept near one of the following things:
A. Clock
B. Electrical switchboard
C. Radio
D. Magnet

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Correct Ans: Option D

Question 5 : 

Which among the given options correctly explains the term heat budget
A. It is the radiation from the earth in the form of long waves
B. It is a mode of transfer of heat through matter by molecular activity.
C. It is the amount of heat which the surface of earth receives from the sun
D. It is the balance between incoming & outgoing radiation

View Answer
Correct Ans: Option D

Question 6 : 

A 100 W bulb is kept on for 10 h per day in September. The electrical energy consumed in that month in kilowatt hours (kwh) is
A. 3000 kwh
B. 3 kwh
C. 1000 kwh
D. 30 kwh

View Answer
Correct Ans: Option D

Question 7 : 

What is the definition for the term 'hibernation'?
A. Building of habitat (nests) by birds to save themselves in rainy season
B. A habit of food conservation during summer season for winter among animals
C. A state of hyperactivity in spring time among birds
D. A state of reduced metabolic activity during winter season among some animals

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Correct Ans: Option D

Question 8 : 

Magnetic keepers are used to protect magnets from:
A. demagnetization due to heating
B. Earth's magnetic field
C. effect of other magnets
D. self-demagnetization

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Correct Ans: Option D

Question 9 : 

Sound produced at a point is heard by a person after 5 s, while the same sound is heard by another person after 6 s. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons?
A. 1.8 km and 0.15 km
B. 2.2 km and 0.26 km
C. 3.3 km and 0.30 km
D. 2.8 km and 0.25 km

View Answer
Correct Ans: Option C

Question 10 : 

A hollow sphere of radius R, a hollow cube of side R and a thin circular plate of radius R, made up of the same material, are all heated to 20°C above room temperature. When left to cool in the room, which of them will reach the room temperature first?
A. Circular plate
B. Cube
C. Sphere
D. All of them will reach the room temperature at the same time

View Answer
Correct Ans: Option C

Quiz Summary

Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Physics
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