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Which of the following gives the polarity of the induced emf?

निम्नलिखित में से कौन प्रेरित ईएमएफ की ध्रुवीयता देता है?
Anonymous Quiz
22%
Biot-Savart Law / बायो-सावर्ट कानून
42%
Lenz’s Law / लेन्ज़ का नियम
24%
Ampere’s circuital Law / एम्पीयर का परिपथ नियम
13%
Fleming’s right-hand Rule / फ्लेमिंग के दाहिने हाथ का नियम
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Which of the following apparatus construction uses electromagnetic induction?

निम्नलिखित में से कौन सा उपकरण निर्माण विद्युत चुम्बकीय प्रेरण का उपयोग करता है?
Anonymous Quiz
23%
Voltmeter / वाल्टमीटर
34%
Galvanometer / बिजली की शक्ति नापने का यंत्र
24%
Generator / जनक
20%
Electric Motor / विद्युत मोटर
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