100+ Physics Question and Answer for Competitive Exams - 1
Question: 1
What are the two basic types of connection?
The two types of connections are
Series
Parallel connections
Question: 2
What is a microphone?
Microphone is a device which converts sound energy into electrical energy.
Question: 3
What is a transformer?
A transformer is a device by which a low voltage in a circuit can be converted into a high voltage in a neighbouring circuit.
Question: 4
Define one joule?
The potential at a point of the amount of work done in bringing one Coulomb positive charge from infinity to that point is one joule.
Question: 5
Define one ohm?
One Ohm is defined as the resistance of a conductor through which one ampere current flows when a potential difference of one volt is maintained between its two ends.
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