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A sphere of mass 2 kg is raised to height of 10 m above the ground .what is the energy stored in the sphere ? 10 j, 50 j, 100 j, 200 j
Amongst which is the unit of capcitance : Coulomb, Volt, Farad, watt
What would be equivalent capacitance of 3 u F and 6 u F capacitor when connected in series ? 2 uF, 4 uF, 9 uF, 18 uF
A car covers a distance of 360 Km in 4 hours what is its speed in meter per second : w = v/q, Yw =q, V=q/w, v=w/q
The apparent death of swimming pool is 1.5 what would be its real depth if the refraction index of water is 1.33 ? 1.5 m, 2 m, 2.5 m, 3 m
A lead shot of mass 10 g is fired with an air gun what is its momentum if its velocity is 60 ms-1 ? 0.6 kgms-1, 6 kgms-1, 60gms-1, 600 gms-1
Amongst the following which quanity is measured in the unit of Nm2Kg-2 : Specific heat capacity, Gravitional Constant, Power, Viscosity
At which temperature the surface tension of liquid will be maximum : 0°C, 20 °C, 25 °C, 100 °C
If x and y components of the force 60.6 N and 35 N resectively what angle does the resultant force make with horizontal direction : 30°, 35°, 54.7°, 59.9°
what is the range of Audible frequency for human ear : 20 Hz to 2000 Hz, 20 Hz to 20 KHz, 20 Hz to 20000 KHz, 2 Khz to 20000 Hz
A 20 cm long spanner is used to open the nut of a car .how much force should be applied on the spanner if torque required to open the nut is 150 Nm? 30N, 7.5N, 3000N, 750N
Positron is a particle with mass equal to and charge equal and opposite to : Electron, Protons, Neutron, Alpha -Particles