1. The charge flowing for two minutes in a wire of 102 when 20V is applied across the wire is a) 120 C b) 240 C c) 80 C d) 20 C [ 2. The external diameter of a 5m long hollow tube is 10 cm and the thickness of it is 5 mm. The specii resistance of copper is 1.7 x 10-5 2m , then its resistance is [ a) 5. 7 x 10-5 SN b) 6.7 x 10-5 N c) 0.67 x 105 2 d) 0.57 x 10-S
1. The charge flowing for two minutes in a wire of 102 when 20V is applied across the wire is a) 120 C b) 240 C c) 80 C d) 20 C [ 2. The external diameter of a 5m long hollow tube is 10 cm and the thickness of it is 5 mm. The specii resistance of copper is 1.7 x 10-5 2m , then its resistance is [ a) 5. 7 x 10-5 SN b) 6.7 x 10-5 N c) 0.67 x 105 2 d) 0.57 x 10-S
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![1.
The charge flowing for two minutes in a wire of 102 when 20V is applied across the wire is
a) 120 C
b) 240 C
c) 80 C
The external diameter of a 5m long hollow tube is 10 cm and the thickness of it is 5 mm. The specific
d) 20 C
2.
resistance of copper is 1.7 x 10 2m, then its resistance is
a) 5. 7 x 10-52
[ ]
b) 6.7 x 10-5 Q
c) 0.67 x 10-5 N
d) 0.57 x 10-5](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1a8a9a7f-0d7f-46c7-a51d-d4d327108b53%2Fec0f4b44-2e38-4376-9c4d-048e263d489f%2Fhn63nl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1.
The charge flowing for two minutes in a wire of 102 when 20V is applied across the wire is
a) 120 C
b) 240 C
c) 80 C
The external diameter of a 5m long hollow tube is 10 cm and the thickness of it is 5 mm. The specific
d) 20 C
2.
resistance of copper is 1.7 x 10 2m, then its resistance is
a) 5. 7 x 10-52
[ ]
b) 6.7 x 10-5 Q
c) 0.67 x 10-5 N
d) 0.57 x 10-5
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