Calculate the time period (in seconds) of a sound wave of wavelength 5m travelling with a speed of 500 m/s.
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Two identical resistors of 20 ohm each are connected in parallel. This combination, in turn, is connected to a 10 ohm resister. The equivalent resistance of the combination will be
The energy released at the end of digestion is in the form of
A bank always has a/an
In which year did Ole Romer measure the speed of light for the first time in the history?
India has designed and developed pilotless target aircrafts named ___ and made successful test flight of its unmanned air vehicle (UAV).
1. Nishant
2. Lakshya
3. Astra
Inflation exists when
What is the valency of magnesium?