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Why do cell phones lose signal inside an...

Why do cell phones lose signal inside an elevator?

A

Elevators have their own electric field

B

Elevators, are made of conducting material

C

both (a) and (b)

D

Elevators are non-conducting in nature

Text Solution

Verified by Experts

The correct Answer is:
B
Elevators are made of conducting material
Explanation: Elevators are made of conducting material which do not allow electric field to penetrate.
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