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Physics with Akhtiar Ali Bullo
  • 2 years ago
One micron is equal to
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One micrometre is equal to
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An aeroplane travels at 850 km/h. How long does it take to travel 1 km ?
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What is the area and its approximate uncertainty of a circle with radius 3.7 ×10^4 cm
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What is the percent uncertainty in the measurement 3.67 plus/minus 0.25 m
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A conductor of length 0.4 m moves at a velocity of 5 m/s perpendicular to a magnetic field of 0.3 T.Calculate the motional EMF induced in the conductor.
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A transformer has 1000 turns in its primary coil and 200 turns in his secondary coil.If the primary voltage is 120V,calculate the secondary voltage for step-down transformer.
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An AC generator produces an alternating current with a maximum voltage of 240 V.If the frequency of the generated AC is 50 Hz,calculate the peak value of the voltage.
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A coil stores energy in form of electric potential energy of 0.2J when it carries a current of 2A.Calculate the inductance of coil.
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An inductor with an inductance of 0.02H has a current flowing through it of 2A.calculate the energy stored in the inductor. Twelve class physics numericals Inter class physics numericals 12 class physics numericals Physics class 12 numericals New sind
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A transformer has 200 turns in the primary coil and 400 turns in the secondary coil.If the primary voltage is 120V, calculate the secondary voltage for step up transformer
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Two coils are placed close to each other.If a change in current of 3 A/s in the first coil induces an EMF of 4 V in the second coil, calculate the mutual inductance.
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A coil with an inductance of 0.5H experiences a rate of change of current of 2A/s.Calculate the induced EMF in the coil
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Two coils are placed adjacent to each other and a change in current in the first coil induces an emf of 0.5V in the second coil. If the mutual inductance is 0.2H ,Calculate the rate of change of current in the first coil
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What is flux density at a distance of 0.1m in air from a long straight conductor carrying a current of 6.5A. Calculate the force per on a similar parallel conductor at a distance of 0.1m from the first and carrying a current of 3A .
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Water waves are
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What is charge density ?
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How can we get scalar or vector through product of different types
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Perpendicular/Base is equal to _ P/B is equal to
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A central force
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What is jerk _ what is jolt in physics ?
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Find the current in a long straight wire that would produce a magnetic field twice the strength of the Earth's at a distance of 5.0 cm from the wire.Magnetic field of Earth= 5.0×10^-5 T
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