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Physics with Akhtiar Ali Bullo
@bulloakhtiar
This Channel is based on Physics knowledge and many more .
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2:02
A photon,an electron and a uranium nucleus all have the same wavelength.The one with the most energy
6 days ago
1:59
Energy of a quanta of frequency 10^15 hertz and h=6.6×10-34 J.s will be
1 week ago
0:47
Thermoelectric thermometer is based on
2 weeks ago
1:05
On the celsius scale the absolute zero of temperature is at
3 weeks ago
3:01
Why stars twinkle but Planets do not twinkle ?
3 weeks ago
0:54
What is kinetic energy (KE) ?
3 weeks ago
0:41
coulomb/volt is equal to _ coulomb per volt is equal to _ C/V is equal to
7 weeks ago
4:42
Radium has half life of 1600 years. How much of 60 grams of radium would be left after 4800 years ?
7 weeks ago
0:47
Per second is the unit of _ second inverse is the unit of
7 weeks ago
6:38
Resistances of 4 ohm,6 ohm and 12 ohm are connected in parallel and joined to an emf source of 6V. Find the value of 1) the equivalent resistance of the circuit 2) the total current from the circuit 3) the current passing through each resistance Current
7 weeks ago
4:22
Half life of radon is 382 days. How much of 100 gm sample of radon would be left after 764 days ?
7 weeks ago
1:03
joule/coulomb is the unit of _ joule per coulomb is the unit of _ J/C is the unit of
7 weeks ago
1:02
coulomb per second is the unit of _ coulomb/second is the unit of _ C/s is the unit of
2 months ago
0:45
ampere × second is equal to _ A.s is equal to
2 months ago
0:47
The unit of electric charge is
2 months ago
0:44
coulomb/second is equal to _ coulomb per second is equal to _ C/s is equal to
2 months ago
0:48
joule×second is the unit of _ J.s is the unit of
2 months ago
2:14
Which of the following is equal to joule × ohm/volt × second
2 months ago
1:58
If P.Q=PQ then angle between P and Q is
2 months ago
3:24
A particle moves with a velocity 6i-4j+3k m/s under the influence of a constant force F=20i+15j-5k N.The instantaneous power applied to the particle is
2 months ago
3:25
A body constrained to move in the y-direction is subjected to a force given by F=(-2i+15j+6k)N.What is the work done by this force in moving the body a distance 10m along the y-axis ?
2 months ago
2:43
The diagonals of a parallelogram are 2i and 2j. What is the area of the parallelogram ?
2 months ago
2:19
Two sound waves having a phase difference of 60 degree have path difference of
2 months ago
2:46
A force F=5i+6j+4k acting on a body produces a displacement S=6i-5k. Work done by the force is
2 months ago
3:03
The speed of a wave in a certain medium is 960 m/s. If 3600 waves pass over a certain point of the medium in 1 minute , the wavelength is
2 months ago
3:14
If wavelength of a wave is 6000 angstrom. Then wave number will be
2 months ago
3:20
The expression 1/√2i+1/√2j is a
2 months ago
4:02
The temperature at which the speed of sound in air becomes double of it's value at 27 degree centigrade is
2 months ago
4:02
A wavelength 0.60 cm is produced in air and it travels at a speed of 300 m/s. It will be an
2 months ago
3:24
A particle moves with a velocity v=6i-4j+3k m/s under the influence of a constant force F=20i+15j-5k newton. The instantaneous power applied to the particle is
2 months ago