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प्रश्न
An electric fuse works on the:
(a) chemical effect of current
(b) magnetic effect of current
(c) lighting effect of current
(d) heating effect of current
उत्तर
(d) heating effect of current
An electric fuse works on the heating effect of current.
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संबंधित प्रश्न
The heat produced in a wire of resistance 'x' when a current 'y' flows through it in time 'z' is given by:
(a) x2 × y × z
(b) x × z × y2
(c) y × z2 × x
(d) y × z × x
Find the odd one out and give its explanation.
Explain the heating effect of electric current.
Which of the following is correct?
Three incandescent bulbs of 100 W each are connected in series in an electric circuit. In another circuit another set of three bulbs of the same wattage are connected in parallel to the same source.
- Will the bulb in the two circuits glow with the same brightness? Justify your answer.
- Now let one bulb in both the circuits get fused. Will the rest of the bulbs continue to glow in each circuit? Give reason.
Name a few appliances which work on the basis of the heating effect of current.
A fuse is used in an electric circuit to stop high currents flowing through the circuit.
Find the odd one out.
1 kWh is equal to ______.
State the law that explains the heating effect of current with respect to the measurable properties in an electrical circuit.
