4. A uniform magnetic field with B = 3i - 4k [T] passes through a flat circular sheet with area A = 0.5 [m] with the normal vector aligned such that n = 0.784i-0.196j+0.588k. Calculate the flux of the magnetic field passing through the sheet.

Q: 22. A potential of 12 V is applied across a parallel-plate capacitor which is constructed of square…

A: Given,The potential, V = 12 VThe square having side, a = 10 cm = 0.1 mThe seperation, d = 4×10-3…

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A: Materials that do not allow electricity to pass through them are called insulators. There are no…

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A:

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A: Here in the figure 2 it is provided that the wool is rubbed with the paper and then paper is placed…

Q: logic gates by name,

A:

Q: Q5) Determine Zin, Zo, AV and Al. -22v 9 6v 2.2k2 4.7kn RL 25.6 k2

A: Given,α=1hence Ic=IEIc=IE=6-0.7V2.2kΩ=2.41mA   gm=IcVT=2.41mA25mV=96 mA/Vre=1gm=196mA/V=10.42 Ω

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A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

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Q: Why does a car always attract dust right after it is polished?

A: The car always attract dust right after polishing because of the static electric field.

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Q: 1. Complete the following table. R C 100kn 1 μF 10kΩ 10 μF Time Constant (7) Computed (5t) Computed…

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Q: 1. What is the charge of a body that a) gains 1 million electrons b) loses 2 million protons c)…

A: Step1 - Understanding the concept that will be sued to solve this question.             Charge of…

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Q: 1. In nature we expect to find charges only in integer multiples of e. TRUE FALSE

A: Electrostatic.

Q: 3. During an experiment, its observed that electrons move at 4.11 x 10³ m/s right before the voltage…

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Q: Problem A potentiometer is an instrument for measuring an unknown voltage in comparison to a…

A: The ammeter measures the current in the circuit and always connected in series.

Q: permeability of free space () units is ..........

A: manetic field due to circular coil B=μ₀I/2R

Q: Explain what an insulator is?

A: A material which does not allow the passage of heat,light, electricity, sound through it is called…

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A: An object becomes positively charged is electrons are removed, electrons have some mass (9.1x10-31…

Q: 12. The resistance R of a conductor of length L and area of cross - section A carrying a current I…

A: Option d is correct.

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A: Given data, An electron is moving and suddenly stopped by an external agent.

Q: Explain process of Grounding a positively charged object.

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Q: 1. Complete the following table. RC 100kn 1 μF 10kΩ 10 μF Time Constant (t) Computed (5t) Computed…

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Q: 3. Describe the different types of charging and give example.

A: Different types of charging :- (1) Charge by rubbing  - When insulating  materials are rubbed on…