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प्रश्न
For magnetic breaking in trains, strong electromagnets are situated above the rails in some electrically powered trains. When the electromagnets are activated, the ...A... induced in the rails oppose the motion of the train. As there are no ... B... linkages, the ...C... effects is smooth. Here, A, B and C refer to ______.
पर्याय
- eddy currents, mechanical, breaking
- induced currents, thermal, accelerating
- induced emf, mechanical, accelerating
- eddy currents, thermal, flying
MCQ
रिकाम्या जागा भरा
उत्तर
For magnetic breaking in trains, strong electromagnets are situated above the rails in some electrically powered trains. When the electromagnets are activated, the ...A... induced in the rails oppose the motion of the train. As there are no ... B... linkages, the ...C... effects is smooth. Here, A, B and C refer to eddy currents, mechanical, breaking.
shaalaa.com
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