An electron with a charge of -1.6 x10-19 C provided by the electron gun inside the TV, enters a region of uniform electric field as shown in the diagram below. The upper metal plate on CRT system has positive charge of 5.2 x10-7 C and the lower plate has an equal-magnitude negative charge. The plates are 0.05 cm apart and both has an area of 4 x10-3 m2. What is the magnitude of the electric field? A. 1.13 x 10^-4 N/C B. 1. 30 x 10^-4 N/C C. 1.40 x 10^6 N/C D. 1.47 x 10^7 N/C 2. What is the average electric potential V between the plates?

Q: A 1 m wire carries a current of 20 A. The wire experiences a force of 6.0 N in the presence of a mag...

A:

Q: In the figure, a particle moves along a circle in a region of uniform magnetic field of magnitude B ...

A: Given magnitude of magnetic field = 4.6mT Magnetic force = 2.8 × 10-15 With the  B pointing “out of ...

Q: The first-order line of 564 nm light falling on a diffraction grating is observed at a 3.2° angle. H...

A:

Q: Q 15) Duningjogging the velocity of blood flow is about (cm/s (10) inthe aorta, what is the kinetic ...

A:

Q: car traveling around a circular curve of radius 500 m and has an impact factor of 0.15. Compute the ...

A:

Q: How many lines per centimetre does a grating have if the third-order bright fringe occurs at a 13.0°...

A:

Q: Part A Light is incident along the normal to face AB of a glass prism of refractive index 1.60, as s...

A:

Q: Fed the focal engh of the glass lens in the fgure Eoure 1) Take R 22 cm and Ry40 cm

A: We know that the lens maker formula as  1f= μ-11R1-1R2 f is the focal length  R1 and R2 is the radiu...

Q: module. 1. A Blu-Ray player uses a diode laser with a wavelength ofABR = 405 nm, and is reported als...

A: Given that:- Power of Blu Ray=5mW

Q: A 7.00 x 105 kg subway train is brought to a stop from a speed of 0.500 m/s in 0.400 m by a large sp...

A:

Q: Three point charges of different magnitudes are placed at the following locations: Q1 = 4 C at (r, y...

A:

Q: In a forest, an explorer walks 13 km due east, then 18 km north, then he rested for an hour. After r...

A:

Q: It is known that the alpha particle He, has two protons and neutrons. If the masses of the protons a...

A: Known values:Mass pf proton: mp=1.0073 amuMass pf neutron: mn=1.0087 amuMass of alpha particle, mα=4...

Q: REPORT 7 Physics 303-01 NAME: HART 3. The experiment's desired value is that of h and the equation u...

A:

Q: C, = 2F 2. C2 = 3.5F 110 V =5 F Cq > 7F

A:

Q: blocks can slide together. The mass of the black block is 7.87 kg, and the coefficient of kinetic fr...

A:

Q: why do you think that it is important for astronomers to make these true-color and false-color image...

A: Answer:-  (1) Raw scientific images from a telescope contain a lot of information about the astronom...

Q: Light shined through a single slit will produce a diffraction pattern. Green light (545 nm) is shine...

A:

Q: The fringe of order 1 is observed at an angle of 1.1° when light of wavelength 440 nm falls on two n...

A:

Q: A 3.0-cm-tall object is placed 12 cm in front of a mirror. A 9.0-cm-tall upright image is formed. Wh...

A:

Q: Show that if two stars of the same luminosity form a close binary pair, the magnitude apparent light...

A: Let mass of star 1=m1 mass of star 2=m2 apparent magnitude of m1=x apparent magnitude of m2=y

Q: To a good approximation, the vibrational states of a diatomic molecule can be approximated by that o...

A:

Q: A stone is thrown with an initial velocity of 89 feet per second., at an angle of 32° with the horiz...

A:

Q: A farsighted librarian wears her 3.69-D refractive power eyeglasses 0.0200 m from her eyes and is ab...

A:

Q: A long, straight wire allows 3.50 A through it. What is the magnitude of the magnetic field 25.0 cm ...

A:

Q: A body starts moving with a velocity of 3 m/s and moves in a straight line motion with uniform accel...

A: Given: The initial velocity of the object is 3 m/s. The final velocity of the object is 5.5 m/s afte...

Q: What type of image is formed by a Convex mirror? A. Virtual and smaller in size than the object. B. ...

A: In convex mirror the image is always created Behind the mirror so the image is virtual. And the imag...

Q: A man with mass m1 = 51 kg stands at the left end of a uniform boat with mass m2 = 168 kg and a leng...

A:

Q: The aorta carries blood away from the heart at a speed of about 40 cm/s and has a radius of approxim...

A:

Q: Same situation as in the previous two problems this time the magnet s mass is 3.54 kg and the magnet...

A:

Q: Cover the top half of a camera lens. What effect does this have on the pictures taken, if nothing el...

A: When we cover the top half of a camera lens then the taken pictures become darker . This is because ...

Q: What principle is the hydraulic press below showing?

A: Pressure= force/Area = F/A

Q: A bicycle travels along a straight road where its velocity is described by the v-s graph.  Construct...

A: Calculate the slope, m, of the graph. m=change in velocitychange in displacement=dvds=10 m/s-0 m/s40...

Q: frictionless pulley at the top of the inclines as shown, so the blocks can slide together. The mass ...

A:

Q: 63. A 10.0-kg block is released from rest at point in Fig- Mure P8.63. The track is frictionless exc...

A:

Q: An ideal gas occupies 755m ^ 3 at 344 kPa at 298KFind the absolute temperature in Kelvin if the volu...

A:

Q: Please help me answer the following. The blue wire has a current I = 88 A and the red loop is a squ...

A:

Q: An object of mass m=2kg starts from rest and moves down along an incline as shown in the figure belo...

A:

Q: 100 m 450 45 m 30 m A skier starts at rest on the frictionless slope shown, 100 m above ground level...

A:

Q: a(m/s?) t(s) -4 - 10

A: airplane traveling at 70 m/s lands on a straight runway and has a deceleration described by the grap...

Q: A firefighter, a distance 10 m from a burning building, directs a stream of water from a fire hose ...

A: initial speed = 15 m/s angle = 40 degrees horizontal distance = 10 m

Q: A 10-cm-diameter, 1.0-m-long solenoid is wound with 2000 turns of superconducting wire. When the mag...

A: Given DataN=200 turnsd=10cm=0.1mR=0.05mr=R2=0.0250m{considering the loop radius}L=1m∆t=2.5sE=7.5×10-...

Q: A cyclotron with a magnetic field of 1.2 T is used to accelerate protons. How long does it take the ...

A:

Q: Two blocks are positioned on surfaces, each inclined at the same angle of 58.7 degrees with respect ...

A: Block moves with constant velocity, it means acceleration of the block is zero or there is balance o...

Q: A bowling ball weighing 46.5 N initially moves at a speed of 5.10 m/s. How long must a force of 44.5...

A:

Q: Fill out the table of values based on the given closed circuit. Use prefixes as needed. Show all equ...

A:

Q: What is the eye height of the observer on a shore if the maximum distance he can see to an open sea ...

A: Given data-                         distance between observer and the object (in open sea)   D =  0....

Q: (a) What impulse must be imparted to a golf ball of mass 0.044 kg to give it a velocity of 68.8 m/s?...

A: Given  mass(m)=0.044 kg velocity(v)=68.8 m/s distance(s)=1.06 cm=0.0106 m

Q: Which lens is used in a magnifying glass and where should the object be placed?

A: Magnifying glass is the lens which gives upright and larger image than size of object.

Q: blocks are positioned on surfaces, each inclined at the same angle of 52.1 degrees with respect to t...

A: According to Newton's second law Net force = ma

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.