If an electric field is parallel to the area, what percentage of the electric field can pass through? *   A.) 0%   B.) 30%   C.) 60%   D.) 90%   If an electric field is perpendicular to the area, what percentage of the electric field can pass through? *   A.) 10%   B.) 40%   C.) 80%   D.) 100%

Q: Once the following circuit has reached steady state, what is the voltage across the capacitor, Vc1, ...

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Q: 2. A box of mass 10 kg rests on an inclined plane as shown. The string makes an angle of 25 degrees ...

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Q: 2. Complete the table below by identifying the effects on resistance and effects on current flow of ...

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Q: (a) Find the radius of the circular orbit of a satellite moving with an angular speed equal to the a...

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Q: clubeu het the muasse f veloities al faryononts ARB be mA,mB P VA VB Then Cousenving snuoadeumm alou...

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Q: A capacitor is composed of 2 plates separated by a sheet of insulating material 2mm thick and of rel...

A: thickness of the capacitor, d1 = 2 mm relative permittivity, k = 3 thickness of the capacitor, d2 = ...

Q: 1. Two equal positive charges q1 = q2 = 4.0 µC are located at (0.60 m, 0) and (- 0.60 m, 0), respect...

A: Given two equal positive charges q1 =q2=4.0uC And q3 = 7uC located at 0.07m We have to find the magn...

Q: Block A weighing 25 N collides with block B, which is at rest, with a speed of 30 m/sec. Block B wei...

A: Write the given data. mA=25g kgmB=10g kgvAi=30 m/svBi=0

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Q: Two people stand facing each other at a roller skating rink then push off each other. a). What is th...

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Q: Below you have a positive charge entering a magnetic field, in which direction will magnetic field? ...

A: charge (q) = poisitive magnetic field = B , pointing into the page velocity = v , along south   

Q: Exemple 2 A prism is made of glass of unkown refractive index. A parallel beam of light is incident ...

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Q: 1. A point charge ql = -6.0 µC is at the point x = 2.40 m, y = - 0.70 m and a second point charge q2...

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Q: Find the dimensions of a) linear momentum b) frequency c) pressure

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Q: A 1,500 kg Audi race car travels at 30 m/s. a). What is its momentum? b) If the same car slows to a ...

A: Given Data: The mass of the Audi race car is: m=1500 kg The velocity of the car is: u=30 m/s

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A: Operation e. Is correct. Explanation-

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A: Given data :- q = 5.04×10-6 Cd = 9.64×10-6 m = 0.000964×10-2 mr = 6.73 cm = 6.73×10-2 m

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Q: 1. Two equal positive charges q1 = q2 4.0 µC are located at (2.40 m, 0) and (- 2.40 m, 0), respectiv...

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Q: A linear mass density of a string is 1.9 × 10−4kg/m A transverse wave on a string is described by t...

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Q: Please solve this circuit and explain how it was done.

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Q: charge q2 = - 3.0 uC is at the post x =- 0.400 m, y = 0 m. Calculate the magnitude and direction of ...

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Q: At launch a rocket has a mass of 3.66×104 kg, and the thrust of the engines is 5.34×105 N. If the ro...

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Q: •3 You drop a 2.00 kg book to a friend who stands on the ground at distance D = 10.0 m below. If you...

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Q: Two particles are fixed to an x axis: particle 1 of charge q, = 3.09 x 108 C at x= 26.0 cm and parti...

A: Given, q1 = 3.09×10-8 C at x = 26.0 cmq2 = -4.84q1 at x = 80.0 cm  

Q: How many excess electrons must be added to an isolated spherical conductor  0.100 meters in diameter...

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Q: Example2 A prism is made of glass of unkown refractive index. A parallel beam of light is incident o...

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Q: A 250 g blob of clay moves with a speed of 15 m/s towards a 400 g cart that is initially at rest. a)...

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Q: A rod 12.0 cm long is uniformly charged and has a total charge of -21.0 µC. Determine the magnitude ...

A: Given, length of the rod, L = 12.0 cm total charge, q = -21.0 μC point is at, r = 32.0cm from its ce...

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.