Advertisements
Advertisements
Question
______ is used to measure the electric current.
Advertisements
Solution
Ammeter is used to measure the electric current.
APPEARS IN
RELATED QUESTIONS
Why are metals good conductors of electricity whereas glass is a bad conductor of electricity? Give reason?
What is an Ammeter? How is It Connected in a Circuit? Draw a Diagram to Illustrate Your Answer.
Ten bulbs are connected in a series circuit to a power supply line. Ten identical bulbs are connected in a parallel circuit to an identical power supply line.
- Which circuit would have the highest voltage across each bulb?
- In which circuit would the bulbs be brighter?
- In which circuit, if one bulb blows out, all others will stop glowing?
- Which circuit would have less current in it?
Ten bulbs are connected in a series circuit to a power supply line. Ten identical bulbs are connected in a parallel circuit to an identical power supply line.
(b) In which circuit, if one bulbs be brighter?
Calculate the equivalent resistance between A and B in the adjacent diagram.
Distinguish between an open and a closed circuit.
Define the following:
Super conductors
In fig. XY is at right angles to the magnetic field. The direction in which XY should be moved to induce an electron flow in the direction Y to X as indicated by the arrow is:
Give the electric current unit.
Name any two devices, which are working on the heating effect of the electric current.
