EASY
Earn 100

The below graph represents AC current.

POWER SUPPLY BASICS – Wavelength Electronics

 

50% studentsanswered this correctly

Important Questions on Electromagnetic Induction

EASY
Science>Physics>Electromagnetic Induction>Generator
The essential difference between an AC generator and a DC generator is that:
MEDIUM
Science>Physics>Electromagnetic Induction>Generator

Which device is used to produce electricity? Describe with a neat diagram.

a. Electric motor

b. Galvanometer

c. Electric Generator (DC)

d. Voltmeter

EASY
Science>Physics>Electromagnetic Induction>Generator
An AC generator is connected to an electric appliance. In 10 revolutions of the armature, the current in the appliance changes direction
EASY
Science>Physics>Electromagnetic Induction>Generator
The device used for producing electric current is called a
EASY
Science>Physics>Electromagnetic Induction>Generator

What are the two types of an electric generator?

MEDIUM
Science>Physics>Electromagnetic Induction>Generator
Explain the underlying principle and working of an electric generator by drawing a labelled diagram. What is the function of brushes?
MEDIUM
Science>Physics>Electromagnetic Induction>Generator
What is the basic difference between an AC and a DC generator?
EASY
Science>Physics>Electromagnetic Induction>Generator
State the principle of working of an A.C generator.
EASY
Science>Physics>Electromagnetic Induction>Generator
Explain the difference:
AC generator and DC generator
EASY
Science>Physics>Electromagnetic Induction>Generator
Name one device which provides alternating current.
HARD
Science>Physics>Electromagnetic Induction>Generator
Explain A.C. generator with neat diagram.
EASY
Science>Physics>Electromagnetic Induction>Generator
Give the principle of an A.C. generator.
MEDIUM
Science>Physics>Electromagnetic Induction>Generator
Name two devices which can produce continuous current. Which form of energy is responsible for the generation of electric current in the devices named by you?
EASY
Science>Physics>Electromagnetic Induction>Generator
An electric generator works on the principle of electromagnetic induction.
MEDIUM
Science>Physics>Electromagnetic Induction>Generator
Explain the construction and working of the following. Draw a neat diagram and label it.
Electric Generator (AC)
MEDIUM
Science>Physics>Electromagnetic Induction>Generator
Explain how the induced current in D.C. generator is unidirectional?
EASY
Science>Physics>Electromagnetic Induction>Generator
The essential difference between an AC generator and a DC generator is that
MEDIUM
Science>Physics>Electromagnetic Induction>Generator
Describe the working of an A.C. generator with the help of a labelled circuit diagram. What changes must be made in the arrangement to convert it to a D.C. generator?
EASY
Science>Physics>Electromagnetic Induction>Generator
Tell the odd one out. Give proper explanation.
Fuse wire, bad conductor, rubber gloves, generator.
MEDIUM
Science>Physics>Electromagnetic Induction>Generator
State the energy changes that occur in the following: An electric generator (or dynamo).