हिंदी

Choose the statement which is not correct in the case of an electric fuse. - Science

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प्रश्न

Choose the statement which is not correct in the case of an electric fuse.

विकल्प

  • 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.

MCQ
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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.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 14: Electric Current and Its Effects - MULTIPLE CHOICE QUESTIONS [पृष्ठ ७५]

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एनसीईआरटी एक्झांप्लर Science [English] Class 7
अध्याय 14 Electric Current and Its Effects
MULTIPLE CHOICE QUESTIONS | Q 2. | पृष्ठ ७५
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