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प्रश्न
State whether true or false. If false, correct the statement.
Ammeter is connected in parallel in any electric circuit.
पर्याय
True
False
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उत्तर
False
Correct Statement: An ammeter is connected in series with a device to measure its current.
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संबंधित प्रश्न
Redraw the circuit of question 1, putting in an ammeter to measure the current through the resistors and a voltmeter to measure the potential difference across the 12 Ω resistors. What would be the readings in the ammeter and the voltmeter?
Draw circuit symbols for
a battery of three cells
Explain the construction and working of the following. Draw a neat diagram and label it.
Electric motor
Resistances R1, R2, R3 and R4 are connected as shown in the figure. S1 and S2 are two keys. Discuss the current flowing in the circuit in the following cases.
- Both S1 and S2 are closed.
- Both S1 and S2 are open.
- S1 is closed but S2 is open.
Name the instrument used to control current in an electric circuit.
What is the potential difference?
Higher Order Question
A student made a circuit by using an electric cell, a switch, a torch bulb (fitted in the bulb holder), and copper connecting wires. When he turned on the switch, the torch bulb did not glow at all. The student checked the circuit and found that all the wire connections were tight.
- What could be the possible reason for the torch bulb not glowing even when the circuit appears to be complete?
______ is a kind of fish which is able to produce an electric current.
Name the device which is used to measure the strength of the electric current in an electric circuit.
