Recent questions and answers in Engineering electromagnetic

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The rms value of the current in a wire which carries a d.c. current of 10 A and a sinusoidal alternating current of peak value 20 A is  (A) 10 A (B) 14.14 A (C) 15 A (D) 17.32 A

answered May 18, 2018 in Engineering electromagnetic
1 answer 147 views

The inductance of a long solenoid of length 1000 mm wound uniformly with 3000 turns on a cylindrical paper tube of 60 mm diameter is  (A) 3.2 µH (B) 3.2 mH (C) 32.0 mH (D) 3.2 H

answered May 18, 2018 in Engineering electromagnetic
0 answers 16 views

What are the electromagnetic waves used in remote control?

asked Mar 10, 2018 in Engineering electromagnetic
0 answers 10 views

What are the dangers of electromagnetic waves?

asked Mar 10, 2018 in Engineering electromagnetic
0 answers 226 views

What is the speed of an electromagnetic wave in water?

asked Mar 10, 2018 in Engineering electromagnetic
0 answers 18 views

What is the force that holds protons and neutrons together in the nucleus of an atom?

asked Mar 10, 2018 in Engineering electromagnetic
0 answers 19 views

Why is electromagnetism so important?

asked Mar 10, 2018 in Engineering electromagnetic
0 answers 18 views

How fast is an electromagnetic wave?

asked Mar 10, 2018 in Engineering electromagnetic
0 answers 13 views

What is an example of an electromagnetic?

asked Mar 10, 2018 in Engineering electromagnetic
0 answers 23 views

What do you mean by electromagnetic field?

asked Mar 10, 2018 in Engineering electromagnetic
0 answers 26 views

What is the definition of electromagnetic force?

asked Mar 10, 2018 in Engineering electromagnetic
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