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114
What is the ratio of potential difference and current known as? (b) The values of potentia...
By Satkriti Roao, 4 years ago
replies 1
0
1
144
An electric circuit consisting of a 0.5 m long nichrome wire XY, an ammeter, a voltmeter, ...
By Satkriti Roao, 4 years ago
replies 1
0
1
98
Why do electricians wear rubber hand gloves while working with electricity? (b) What p.d. ...
By Satkriti Roao, 4 years ago
replies 1
0
1
93
Define the unit of resistance (or Define the unit “ohm”). (b) What happens to the resistan...
By Satkriti Roao, 4 years ago
replies 1
0
1
88
What is meant by the “resistance of a conductor”? Write the relation between resistance, p...
By Satkriti Roao, 4 years ago
replies 1
0
1
105
What is Ohm’s law? Explain how it is used to define the unit of resistance.
By Satkriti Roao, 4 years ago
replies 1
0
1
113
Classify the following into good conductors, resistors and insulators : Rubber, Mercury, N...
By Satkriti Roao, 4 years ago
replies 1
0
1
62
Distinguish between good conductors, resistors and insulators. Name two good conductors, t...
By Satkriti Roao, 4 years ago
replies 1
0
1
74
Fill in the following blank with a suitable word : Ohm’s law states a relation between pot...
By Satkriti Roao, 4 years ago
replies 1
0
1
101
A current of 5 amperes flows through a wire whose ends are at a potential difference of 3 ...
By Satkriti Roao, 4 years ago
replies 1
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