A stone tied with a string, is rotated in a vertical circle. The minimum speed with which the string has to be rotated.
Anonymous Quiz
42%
is independent of the mass of the stone.
27%
is independent of the length of the string.
18%
decreases with increasing massof the stone
12%
decreases with increasing lengthof the string.
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During an isothermal expansion of an ideal gas(किसी आदर्श गैस के समतापी प्रसार में)
Anonymous Quiz
22%
Its internal energy decreases(इसकी आंतरिक ऊर्जा घटती करती है)
46%
Its internal energy does not change(इसकी आंतरिक ऊर्जा अपरिवर्तित रहती है)
24%
Both a and b
7%
A and nor b
👍12
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