SATHEE: Electro Magnetic Induction And Alternating Currents Question 86

Electro Magnetic Induction And Alternating Currents Question 86

Question: The peak value of 220 volts of ac mains is [CPMT 1990; MP PMT 1999; MP PET 2000; RPET2001]

Options:

A) 155.6 volts

B) 220.0 volts

C) 311.0 volts

D) 440 volts

Show Answer

Answer:

Correct Answer: C

Solution:

Peak value = $ 220\sqrt{2}=311\ V $

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Electro Magnetic Induction And Alternating Currents Question 86

Question: The peak value of 220 volts of ac mains is [CPMT 1990; MP PMT 1999; MP PET 2000; RPET2001]

Options:

Answer:

Solution:

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