Question

Electric field due to a single charge is *

1 point

Asymmetric

Cylindrically symmetric

Spherically symmetric

None of these

In the network of resistors shown in the adjoining figure, the equivalent resistance between A and B is



*

1 point

54 ohm

18 ohm

36ohm

9 ohm

A stationary magnet does not interact with:- *

1 point

Iron rod

moving charge

magnet

stationary charge

By increasing the temperature, the resistance of a conductor *

1 point

increases

decreases

remains constant

initially increases then decreases

The SI unit of Magnetic field intensity *

1 point

wb

Gauss

T

A/m

​

Answer 1

Answer:last before question answer is decreased

Explanation:The resistance of the pure metals increases on raising the temperature, decreases on lowering the temperature

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