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- Q1
.Which acts like a magnet?
wire
none of the above
dry cell
nail
30sS5FE-IIIc-3 - Q2
Whatis produced when electricity flows in a conductor?
wire
coil
nail
magnetism
30sS5FE-IIIc-3 - Q3
Whendoes an electromagnet operate?
When there is a flow of electricity.
When there is a wire.
When there is a dry cell.
When there is a nail.
30sS5FE-IIIc-3 - Q4
Whichone is NOT part of an electromagnet?
the nail as the core
pins, clips, and needles attracted by
the coil of wire
the dry cell assource of electricity
30sS5FE-IIIc-3 - Q5
Whathappens when a part of an electromagnet is disconnected?
It loses its magnetism.
There is an increase in the number of materials attracted.
Electricity continues toflow through it.
The electromagnetbecomes a permanent magnet.
30sS5FE-IIIc-3 - Q6
Which appliance does NOT use electromagnet?
broom
television
telephone
radio
30sS5FE-IIIc-3 - Q7
Which is NOT made of electromagnet?
motor
transformer
generator
cooking pan
30sS5FE-IIIc-3 - Q8
Whichof these forces can be used in a motor?
A.magnetism B. wind C. friction D.gravity
gravity
magnetism
friction
wind
30sS5FE-IIIc-3 - Q9
Electromagnetsare ___.
permanent
stable
instant
temporary
30sS5FE-IIIc-3 - Q10
Whichmakes an electromagnet work?
thumbtacks
electricity
pin
needle
30sS5FE-IIIc-3 - Q11
Materials that allows the electricity to pass through
Users enter free textType an Answer30sS5FE-IIIc-3 - Q12
Materials that do not allow electricity to pass are called_______
Users enter free textType an Answer30sS5FE-IIIc-3 - Q13
Nail is an example of insulator
falsetrueTrue or False30sS5FE-IIIc-3 - Q14
Plastic is an insulator
truefalseTrue or False30sS5FE-IIIc-3 - Q15
a form of energy resulting from the existence of charged particles (such as electrons or protons), either statically as an accumulation of charge or dynamically as a current.
Users re-arrange answers into correct orderJumble30sS5FE-IIIc-3