# Answer to Question #61351 in Electromagnetism for muhammad umar

Question #61351

7) A capacitor of

2.0μF

is connected to a battery of 2.0V through a resistance of

10kΩ

. What is the initial current in the circuit and the current after 0.02s?

a) 0.5μA

and 0.074mA

b) 7.4A and 5.0mA

c) 0.2μA

and 0.074mA

d) 6.2μA

and 7.04mA

8) A conductor 2cm long carrying a current of 8A lies at right angles to a magnetic field of which the flux density is 1.0T. Calculate the force exerted on the conductor

a) 0.20N

b) 0.16N

c) 0.25N

d) 0.45N

2.0μF

is connected to a battery of 2.0V through a resistance of

10kΩ

. What is the initial current in the circuit and the current after 0.02s?

a) 0.5μA

and 0.074mA

b) 7.4A and 5.0mA

c) 0.2μA

and 0.074mA

d) 6.2μA

and 7.04mA

8) A conductor 2cm long carrying a current of 8A lies at right angles to a magnetic field of which the flux density is 1.0T. Calculate the force exerted on the conductor

a) 0.20N

b) 0.16N

c) 0.25N

d) 0.45N

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