PHY 102 | Study Mode

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Question 21
A
0.4m
B
2.4m
C
6.3m
D
183.8m
E
590
Explanation

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Correct option: B
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Question 22
A
0.25ohms
B
4.00ohms
C
15.00ohms
D
960.00ohms
E
14400.00ohms
Explanation

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Correct option: D
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Question 23
A
same current to flow through the appliance and the lamp
B
maximum energy to be consumed at least cost.
C
same fuse to be used for electrical appliances and lamps
D
Voltage across the appliance not to be effected when the lamps are switched on and off.
E
Heat losses to be minimized
Explanation

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Correct option: D
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Question 24
A
Faraday
B
Lenz
C
Maxwell
D
Fleming
E
Dalton
Explanation

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Correct option: B
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Question 25
A
ii
B
iii
C
i, iii
D
ii, iii
E
i, ii, iii
Explanation

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Correct option: A
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Question 26
A
i
B
ii
C
iii
D
i, ii
E
ii, iii
Explanation

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Correct option: E
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Question 27
A
5.0
B
4.0
C
2.0
D
1.7
E
0.3
Explanation

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Correct option: B
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Question 28
A
8.00A
B
4.00A
C
2.25A
D
0.50A
E
0.25A
Explanation

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Correct option: E
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Question 29
A
freely suspended magnet points in an east-west direction
B
Brass is a magnetic material
C
Like poles attract each other
D
Permanent magnets are made of steel
E
Unlike poles repeal each other
Explanation

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Correct option: D
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Question 30
A
Coulomb's
B
Faraday's
C
Newton's
D
Joule's
E
Ohm's
Explanation

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Correct option: A

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