1
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

Two wires $$A$$ and $$B$$ are stretched by the same load. The radius of wire $$A$$ is double the radius of wire $$B$$. The stress on the wire $$B$$ as compared to the stress on the wire $$A$$ is

A
half
B
equal
C
twice
D
four times
2
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

When tension $$T$$ is applied to a sonometer wire of length $$I$$, it vibrates with the fundamental frequency $$n$$. Keeping the experimental setup same, when the tension is increased by 8 N, the fundamental frequency becomes three times the earlier fundamental frequency $$n$$. The initial tension applied to the wire (in newton) was

A
2.0
B
2.5
C
0.5
D
1.0
3
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

At absolute zero temperature, pure silicon behaves as

A
non-metal
B
insulator
C
metal
D
extrinsic semiconductor
4
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

Five capacitors each of capacity $$C$$ are connected as shown in figure. If their resultant capacity is $$2 \mu \mathrm{F}$$, then the capacity of each condenser is

MHT CET 2020 16th October Evening Shift Physics - Capacitor Question 4 English

A
5 $$\mu$$F
B
2 $$\mu$$F
C
2.5 $$\mu$$F
D
10 $$\mu$$F
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