then
A taut string fixed at both ends vibrates in n^(th) overtone. The separation between adjacent node and antinode is to be ‘d’. If the length of the string is L, then
26
Jun
A taut string fixed at both ends vibrates in n^(th) overtone. The separation between adjacent node and antinode is to be ‘d’. If the length of the string is L, then A taut string fixed at both ends vibrates in n^(th) overtone. The separation between adjacent node and antinode is to be 'd'. If the [...]
λe, λp and λα are the de-Broglie wavelength of electron, proton and α particle. If all the accelerated by same potential, then
17
Jun
λe, λp and λα are the de-Broglie wavelength of electron, proton and α particle. If all the accelerated by same potential, then proton and α particle. If all the accelerated by same potential then λe λp and λα are the de-Broglie wavelength of electron June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter [...]
When a monochromatic point source of light is at a distance of 0.2 m from a photoelectric cell, the cut off voltage and the saturation current are respectively 0.6 V and 18.0 mA. If the same source is placed 0.6 m away from the photoelectric cell, then
17
Jun
When a monochromatic point source of light is at a distance of 0.2 m from a photoelectric cell, the cut off voltage and the saturation current are respectively 0.6 V and 18.0 mA. If the same source is placed 0.6 m away from the photoelectric cell, then the cut off voltage and the saturation current [...]
The activity of a sample of radioactive material is A1 at time t1 and A2 at time t2(t2 > t1). If its mean life is T, then
17
Jun
The activity of a sample of radioactive material is A1 at time t1 and A2 at time t2(t2 > t1). If its mean life is T, then The activity of a sample of radioactive material is A1 at time t1 and A2 at time t2(t2 > t1). If its mean life is T then June [...]
If vs, vx and vm are the speeds of gamma rays, X-rays and microwaves respectively in vacuum, then
05
Jun
If vs, vx and vm are the speeds of gamma rays, X-rays and microwaves respectively in vacuum, then If vs then vx and vm are the speeds of gamma rays X-rays and microwaves respectively in vacuum June 5, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter [...]
When the activation energies of the forward and backward reactions are equal, then :
03
Jun
When the activation energies of the forward and backward reactions are equal, then : then When the activation energies of the forward and backward reactions are equal June 3, 2021 Category: Chapter 7 - Chemical Kinetics and Nuclear Chemistry (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
The rms velocity of hydrogen is root 7 times the rms velocity nitrogen. If T is the temperature of the gas , then
12
Feb
The rms velocity of hydrogen is root 7 times the rms velocity nitrogen. If T is the temperature of the gas , then The rms velocity of hydrogen is root 7 times the rms velocity nitrogen. If T is the temperature of the gas then February 12, 2021 Category: Uncategorised (JEE Advanced Physics by BM [...]
If x, and a denote the displacement, the velocity and the acceleration of a particle executing simple harmonic motion of time period T, then, which of the following does not change with time?
07
Dec
If x, and a denote the displacement, the velocity and the acceleration of a particle executing simple harmonic motion of time period T, then, which of the following does not change with time? and a denote the displacement If x the velocity and the acceleration of a particle executing simple harmonic motion of time period [...]
Two electric bulbs A and B are rated 60 and 100W, respectively. If they are connected in parallel to the same source , then
06
Dec
Two electric bulbs A and B are rated 60 and 100W, respectively. If they are connected in parallel to the same source , then respectively . If they are connected in parallel to the same source then Two electric bulbs A and B are rated 60 and 100W December 6, 2020 Category: Cengage JEE Mains [...]
Two electric bulbs , rated for the same voltage , have powers of 200W and 100W, respectively. If their resistances are r1 and r2 , respectively , then
06
Dec
Two electric bulbs , rated for the same voltage , have powers of 200W and 100W, respectively. If their resistances are r1 and r2 , respectively , then have powers of 200W and 100W rated for the same voltage respectively respectively. If their resistances are r1 and r2 then Two electric bulbs December 6, 2020 [...]