Advertisements
Advertisements
प्रश्न
Choose the statement which is not correct in the case of an electric fuse.
पर्याय
Fuses are inserted in electric circuits of all buildings.
There is a maximum limit on the current which can safely flow through the electric circuits.
There is a minimum limit on the current which can safely flow in the electric circuits.
If a proper fuse is inserted in a circuit it will blow off if current exceeds the safe limit.
Advertisements
उत्तर
There is a minimum limit on the current which can safely flow in the electric circuits.
Explanation:
In an electric fuse, there is a maximum limit on the current that can safely flow through the circuit. If the current exceeds this limit, the fuse will blow and break the circuit, preventing damage to electrical components. However, there is no minimum limit on the current that can flow safely in the circuit. The fuse is designed to protect against excessive current, not to regulate a minimum current.
APPEARS IN
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?
How does the short circuit form? What is its effect?
What is open circuit?
Rahul wants to make an electric circuit. He has a bulb, two wires, a safety pin, and a piece of copper. He does not have any electric cell or battery. Suddenly he gets some idea. He uses lemon instead of a battery and makes a circuit. Will the bulb glow?
In which of the following circuits are the bulb connected in series?
Study the electric circuit below. Which of the following switches should be closed so that only two bulbs will light up

In a simple circuit, why does the bulb glow when you close the switch?
The wiring in a house consists of ______ circuits.
In an electrical circuit three incandescent bulbs A, B and C of rating 40 W, 60 W and 100 W respectively are connected in parallel to an electric source. Which of the following is likely to happen regarding their brightness?
The ______ is a species of fish that can give electric shocks of up to six hundred fifty watts of electricity.
