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Physics with Akhtiar Ali Bullo
  • 6/12/2024
Entropy in Urdu
Entropy in Hindi
Definition of entropy
Units of entropy
Formula of entropy
Entropy physics class 11 lecture
Entropy kia hai

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A current of 6A is drawn from a 120V line,What power is being developed ? How much energy in joule and in kilowatt hour is expended if the current is drawn steadily for one week
Physics with Akhtiar Ali Bullo
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0:39
Why electric potential is scalar quantity?
Physics with Akhtiar Ali Bullo
yesterday
6:12
A silver wire 2m long is to have a resistance of 0.5Ω.what should its diameter be ? Given (ρ=1.52×10^-8Ωm)
Physics with Akhtiar Ali Bullo
yesterday
2:39
A certain battery is rated at 80 ampere hour.How many coulomb of charge can this battery supply ?
Physics with Akhtiar Ali Bullo
2 days ago
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A woman with a mass of 45kg is standing on a scale in an elevator.The elevator accelerates upward with a constant acceleration of 1.2ms⁻².What is the woman's weight as measured by her in the elevator ?
Physics with Akhtiar Ali Bullo
3 days ago
6:31
Determine the gravitational attraction between the proton and the electron in a hydrogen atom,assuming that the electron describes a circular orbit with a radius of 0.53×10⁻¹⁰ m.mass of electron=9.1×10⁻³¹ kg,mass of proton=1.67×10⁻²⁷ kg
Physics with Akhtiar Ali Bullo
4 days ago
3:37
Compute the gravitational attraction between two college students of mass 80 and 50kg respectively, 2m apart from each other.Is this force worth worrying about?
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5 days ago
0:51
Why potential energy (P.E) is scalar quantity ?
Physics with Akhtiar Ali Bullo
6 days ago
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At what distance from the centre of the earth does the gravitational acceleration have one half the value that it has on the earth's surface ?
Physics with Akhtiar Ali Bullo
6/11/2025
0:59
What is linear density or mass per unit length
Physics with Akhtiar Ali Bullo
6/10/2025
7:33
What is the value of the gravitational acceleration at a distance of 1) earth's radius above the earth's surface 2) Twice earth's radius above the earth's surface
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6/9/2025
0:58
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Physics with Akhtiar Ali Bullo
6/8/2025
8:26
The radius of the moon is 27%of the Earth's radius and its mass is 1.2% of the earth's mass. Find the acceleration due gravity on the surface of moon. How much will a 424N body weight there?
Physics with Akhtiar Ali Bullo
6/7/2025
6:24
The mass of the planet Jupiter is 1.9×10 power 27 kg and that of the sun is 2×10 power 30 kg.If the average distance between them is 7.8×10 power 11m.Find the gravitational force of the sun on Jupiter
Physics with Akhtiar Ali Bullo
6/5/2025
5:03
Compute gravitational acceleration at the surface of the planet Jupiter which has a diameter as 11 times as compared with that of the earth and a mass equal to 318 times that of earth
Physics with Akhtiar Ali Bullo
6/4/2025
0:59
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Physics with Akhtiar Ali Bullo
6/4/2025
6:44
A 10kg mass is at a distance of 1m from a 100kg mass.Find the gravitational force of attraction when a) 10kg mass exerts force on the 100kg mass b) 100 kg mass exerts force on the 10kg mass
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6/3/2025
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One picofarad is equal to_1 pF is equal to
Physics with Akhtiar Ali Bullo
6/2/2025
0:57
Which of the following is a derived unit ?
Physics with Akhtiar Ali Bullo
6/1/2025
0:39
In which of the following systems of unit weber is the unit of magnetic flux
Physics with Akhtiar Ali Bullo
5/31/2025
0:57
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5/28/2025
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Torr is the unit of
Physics with Akhtiar Ali Bullo
5/25/2025
0:57
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Physics with Akhtiar Ali Bullo
5/24/2025
1:17
The universal gravitational constant G is equal to_Value of capital G is
Physics with Akhtiar Ali Bullo
5/24/2025
1:43
Which of the following is correct relation?
Physics with Akhtiar Ali Bullo
5/24/2025