5. R1 and R2 are in series with 90V power supply. If V1 is 30V then V2 must be a) 30V b) 45V c) 90V d) 60V 6. With a 40 resistance and a 20 resistance in series across a 6V power supplied, the current a) in the larger resistance is 4/3 A b) in both resistance is 1A c) in the smaller resistance is 3A d) in both resistance is 2A 7. When one resistance in a series string is open a) b) c) d) The current is maximum in the normal resistances The current is zero in all the resistances The voltage is zero across the open resistance The current increases in the voltage source

5. R1 and R2 are in series with 90V power supply. If V1 is 30V then V2 must be a) 30V b) 45V c) 90V d) 60V 6. With a 40 resistance and a 20 resistance in series across a 6V power supplied, the current a) in the larger resistance is 4/3 A b) in both resistance is 1A c) in the smaller resistance is 3A d) in both resistance is 2A 7. When one resistance in a series string is open a) b) c) d) The current is maximum in the normal resistances The current is zero in all the resistances The voltage is zero across the open resistance The current increases in the voltage source

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter7: Parallel Circuits

Section: Chapter Questions

Problem 3PP: Using the rules for parallel circuits and Ohmslaw, solve for the missing values....

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