Popular Questions
- which of the following graphs represent the speed v of a projectile as a function of time t
- A body P floats in water half its volume immersed another body Q floats in a liquid
- A pipe of 1m length is closed at one end taking the speed of the sound in air as
- A wave pulse in a string is described by the equation
- the maximum transverse velocity and maximum transverse acceleration
- two particles A and B of same mass have their de Broglie wavelength in the ratio
- A particle is moving along with X axis such that its acceleration is proportional to the displacement from the equilibrium
- A block of mass 1kg is free to move along the x axis it is rest and from time t=0
- consider a wire with density (d) and stress
- Two soap bubbles od radii 3mm and 4mm confined in vaccum coalesce isothermally to form a new bubble
- An oscillator circuit an inductor 0.05H and a capacitor 80uf.
- The displacement y of a particle if given by y
- A cylindrical tube open at both the ends has fundamental frequency n.
- A uniform bar of mass m is supported by a pivot at its top about
- A particle of rest mass m is traveling so that its total energy is twice its rest mass energy
- The dimensions of
- The displacement of a wave is represented by y
- The electric field of certain radiation is given by the equation
- The de-Broglie wavelength
- In a Thermodynamics system Q represented the energy transferred
- A cylinder closed at both ends is separated into two eaqual parts by a piston impermeable to heat both the parts contain tha same ..
- Five moles of an ideal monoatomic gas with an intial temperature of 150â°C expand and in the process absorb 1500j of heat and ..
- The temperature of an ideal gas increased from 100k to 400k if the rms speed of the gas molecules is v at 100k then 400k it become..
- A uniform copper rod of 50 cm length is insulated on the sides and has its ends exposed to ice and steam respectively if there is ..
- A carnot engine whose low temperature reservoir is at 350k has an efficiency of 50% it is desired to increase this to 60%
- Two identical system with heat capacity at constant volume that varies as
- Water flows steadily through a horizontal pipe of a variable cross section if the pressure of the water is p at point where speed ..
- A soap bubble of radius r is blow upto form a bubble of radius 2r under isothermal conditions
- The mean momentum of a nucleon in a nucleus with mass number A varies as
- A decay chain of the nucleus
- A falt mirror revolves at a constant angular velocity making n=0.4 revolution per second with what velocity
- A parallel beam of light of wavelengths 4000 A passes through a slit of width 5 x 10â€Â³ m. the angular spread of the centr..
- A wire made of aluminum having resitivity p=2.8 × 10â¸m with a circular cross section and has a radius of 2×10³m
- when two capacities are connected in parallel the resulting has capacitance 10uf the same capacitor when connected
- A rectangular conducting loop of lenght
- three point charges 4q,Q and q are placed in a straight line of lenght L at poiints
- A particle of charge Q moves with a velocity
- a point charge +Q is held at rest at a point P another point charge –q, whose mass is m moves at a constant velocity v in a..
- A voltage Vpq =Vo cos wt is applied between the points P and Q in the network shown in the figure
- two particles A nad B of some mass have their total energies
