Sound travels fastest in which medium? Â
A projectile is fired at an angle θ and reaches maximum height H and range R. The angle between velocity and acceleration at the highest point is:
The shape of our Milky Way galaxy is
If the temperature of a place increases suddenly, the relative humidity –
An electric heater draws a current of 6 A from a 220 V supply. What is the power consumed?
Which of the following statements is true for a conductor in an electric field?
An electric motor converts _____ energy to mechanical energy.
Which device is best suited for measuring the temperature inside metallurgical furnaces?
A Zener diode differs from a regular diode in that:
In streamline flow through a horizontal pipe, at one point the cross-sectional area is 4 cm² and velocity is 8 m/s. If at another point the cross-secti...
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