Question
Fill the blank with the most appropriate word .
In the tragic incident none of the 100 men ---------Solution
Survived (Past Indefinite), (b) में could के साथ v1 होती तो सही होताÂ
According to Kepler’s third law of planetary motion, the square of the orbital period of a planet is proportional to the __________.
Sensitivity of the human eye is maximum in the –
If a body of mass 5 kg is raised to 10 meters height, find its potential energy. (g = 9.8 m/s²) Â
What is the potential difference across a 5 Ω resistor when a current of 2 A flows through it?
Angle of friction and angle of repose are
A copper block of mass 3 kg is heated in a furnace to a temperature of 450°C and then placed on a large ice block. Find the maximum amount of ice that...
The threshold wavelength for a photoelectric surface is 540 nm. Will a light of energy 2.5 eV cause photoemission?
A constant retarding force of 60 N is applied to a body of mass 25 kg moving initially with a speed of 12 m s–1. How long does the body...
A block of mass m rests on a smooth wedge of mass M, which in turn rests on a smooth horizontal surface. The wedge is accelerated horizontally with acc...
The intensity of any wave is proportional to which quantity?
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