- 04/28/2019 at 8:19 pm #692102EduGorillaKeymasterSelect Question Language :
A magnetic needle suspended by a highly flexible and highly temperature resistant thread is vibrating in Earth's magnetic field. If the temperature of the needle is increased by 500°C, then
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- the time period decreases
- the time period remains unchanged
- the needle stops vibrating.
- the time period increases.
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