The figure below shows a circuit with an open switch, an emf device, epsilon = 21...

Question

Question

The figure below shows a circuit with an open swit

Answer 1

Answer #1

given

e = 21 volts ,

R = 72 ohms

when the switch is open

a )

V_b - V_a = 21 volts

b )

V_c - V_b = 0 volts

c )

V_d - V_c = 21 volts

d )

V_a - V_d = 0 volts

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Answer 2

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