Problem 5:  Electromagnetic radiation from a 5.2-mW laser is concentrated on a 0.85-mm2 area.  Part (a)  What is the intensity of the radiation falling on this surface, in watts per square meter?  Part (b)  Suppose the surface carries a 2.00-nC electric charge. What is the maximum magnitude of the electric force, in newtons, it experiences?   Part (c)  If the charge moves at 400 m/s, what is the maximum magnetic force, in newtons, that it feels?

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A: Range of projectile=89.5 m Time of flight= 6.3 s

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A: Speed of the car, v=80.7 ft/s The initial speed of the car, u=0 ft/s The acceleration due to…

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A: GivenFrequency of radio waves, f=100MHz=100×106 Hz

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Q: 3) What principle is responsible for light spreading as it passes through a narrow slit? A)…

A: Question: What principle is responsible for light spreading as it passes through a narrow slit?

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A: Frequency (f) = 30.0 Hz we have to find period or time period (T)

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A: Given data:  Power (P) = 100 W Resistance (R) = 1.91 kΩ = 1910 Ω Required: The maximum current (I)

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Q: 5. This problem is about charging a weak battery &, = 10.8 V with a good battery &,₁ = 12.0 V. Let…

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Q: 11 A 1.00-kg brick rests on the surface of the Earth at the equator (6378 km). Calculate the…

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A: Curved downward ( SO option C is correct)

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A: Given data: The magnitude of charge q2=q0=3×10-6 C q2=4q1

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A: Given data:  Radius of the spherical shell = R Positive charge Q Placed on the spherical shell…

Q: 3) What principle is responsible for light spreading as it passes through a narrow slit? D)…

A: What Principle is responsible for light spreading as it passes through a narrow slit?

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A: Given, Concave and convex mirror

Q: 1.31 Resolve the 360-lb force into components along the cables AB and AC. Use a = 55° and ß = 30°.

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Q: E: Atwood's Pulley Bookmark this page Two objects having masses m₁ = 15 kg and m₂ = 25 kg are joined…

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Q: a) State the statement for First law of thermodynamics. b) Calculate the change in internal energy…

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Q: A7 μC charge is moving in a magnetic field with a velocity of 2.9x105 m/s in a uniform magnetic…

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Q: what is the force between the spheres?

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