Which of the following characteristics of light determine...
Which of the following characteristics of light determines its colour?
velocity
wavelength
amplitude
intensity
Correct answer is B
No explanation has been provided for this answer.
Two metals P and Q of length l1 and l2 are heated through the same temperature difference. If the ra...
The diagram shows a uniform meter rule AB which balances horizontally at the 90cm mark when a mass o...
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what is likely to happen if the glass of a thermometer expands more upon heating than the liquid ins...
A radioactive nuclide of mass 6.09 has a half-life of 8 days. Calculate the time during which 5.25g ...
The process of energy production in the sun is ...
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