Physics

Standing waves are produced in 10 m long stretched string. If the string vibrates in 5 segments and wave velocity 20 m/s then the frequency is :- Standing waves are produced in 10 m long stretched string. If the string vibrates in 5 segments and wave velocity 20 m/s then the frequency is :- September [...]

A closed organ pipe and an open organ pipe of the same length produce four beats, when sounded together. If the length of the closed organ pipe is increased, then the number of beats will A closed organ pipe and an open organ pipe of the same length produce four beats then the number of [...]

An observer standing by the side of a road hears the siren of an ambulance, which is moving away from him. If the actual frequency of the siren is 2,000 Hz​, then the frequency heard by the observer will be 000 Hz​ An observer standing by the side of a road hears the siren of [...]

The equation of a wave is y = 10 sin (2πt/45 + alpha). if the displacement is 5 centimeter at t = 0 what is the total phase at t = 7.5 second The equation of a wave is y = 10 sin (2πt/45 + alpha). if the displacement is 5 centimeter at t = [...]

If at same temperature and pressure the densities for two diatomic gases are d1​ and d2​ respectively, then the ratio of velocities of sound in these gases will be If at same temperature and pressure the densities for two diatomic gases are d1​ and d2​ respectively then the ratio of velocities of sound in these [...]

The tension in piano wire is 10 N .What should be the tension in the wire to produce a note of double the frequency? The tension in piano wire is 10 N .What should be the tension in the wire to produce a note of double the frequency? September 12, 2020 Category: AIIMS Last 24 [...]

A tube closed at one end containing air produces fundamental note of frequency 512 Hz. lf the tube is open at both the ends, the fundamental frequency will be A tube closed at one end containing air produces fundamental note of frequency 512 Hz. lf the tube is open at both the ends the fundamental [...]

The frequency of turning fork is 256 Hz. It will not resonate with fork of frequency The frequency of turning fork is 256 Hz. It will not resonate with fork of frequency September 12, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 16 - Waves , [...]

Average distance of the Earth from the Sun is L1​. If one year of the Earth is equal to D days, one year of another planet whose average distance from the Sun is L2​ will be: Average distance of the Earth from the Sun is L1​. If one year of the Earth is equal to [...]

A satellite is revolving around the earth with a kinetic energy E. The minimum addition of kinetic energy needed to make it escape from its orbit is A satellite is revolving around the earth with a kinetic energy E. The minimum addition of kinetic energy needed to make it escape from its orbit is September [...]