An electron beam is accelerated horizontally from the rest by a potential difference of 450V. If the beam then enters a perpendicular uniform electric field between two parallel plates, calculate i) the speed of the electron as it enters the field ii) the kinetic energy of the electron

Q: Oppositely charged parallel plates are separated by 4.50 mm. A potential difference of 600 V exists…

A: Potential difference between plate = V = 600v distance between plate = d = 4.5 mm = 4.5×10-3m

Q: Cathode ray tubes (CRTs) used in old-style televisions have been replaced by modern LCD and LED…

A:

Q: Cathode ray tubes (CRTs) used in old-style televisions have been replaced by modern LCD and LED…

A: It is given that,

Q: 3) An electron has been released from rest at the origin in a uniform electric field that has a…

A:

Q: REFERENCE QUESTION: An electron (-q = -1.602 x 10-19C) moves along a straight line from point a to…

A: Force (F) on a charged particle in an electric field (E) is given by  F→=qE→ Where, q is the charge…

Q: Calculate the speed of (a) a proton and (b) an electron after eachparticle accelerates from rest…

A: V = 355 V

Q: Two protons are fired at 3.5 x 106 m/s directly at each other. Calculate the smallest possible…

A:

Q: Cathode ray tubes (CRTs) used in old-style televisions have been replaced by modern LCD and LED…

A: Solution: The given information is: The accelerating potential between the plates is V = 30 kV.  The…

Q: Oppositely charged parallel plates are separated by 6.06 mm. A potential difference of 600 V exists…

A:

Q: n electron is accelerated from rest in the electron gun of a cathode ray oscilloscope by a potential…

A:

Q: REFERENCE QUESTION: An electron (-q = -1.602 x 10-19C) moves along a straight line from point a to…

A:

Q: The uniform electric field between two parallel plates of opposite charges and separated by 40 mm…

A: Given Electric field (E) = 2 x 10³ N/C  Separation between the plates        d = 40 mm Charge on the…

Q: An old TV has a cathode ray tube that has an electric potential difference of 1.60x10^4 V across…

A: Given Potential difference=1.6*10^4 V d=12 cm q=charge on an electron=-1.6*10^-19 C

Q: Cathode ray tubes (CRTs) used in old-style televisions have been replaced by modern LCD and LED…

A:

Q: 4) How much energy (in mili-joules, mJ) is needed to place +1 uC charge at each corner of an…

A: Given:  In an equilateral triangle, each charge magnitude is q1=q2=q3=1 μC=1×10-6 C        (∵1 μC=…

Q: (a) A pair of parallel plates are 3.50 cm from each other, and there is a potential difference of…

A:

Q: Cathode ray tubes (CRTs) used in old-style televisions have been replaced by modern LCD and LED…

A:

Q: In one of the classic nuclear physics experiments at the beginning of the 20th century, an alpha…

A:

Q: Cathode ray tubes (CRTs) used in old-style televisions have been replaced by modern LCD and LED…

A: Write the given values with suitable variables. d=1.62 cm=0.0162 mV=23 kV=23×103 V Here, d denotes…

Q: y E 0 Vo + + + + + +

A: Given,Speed of the electron, vo = 9.50 ×106 m/slength of the plate, d = 4.2 cm = 0.042 mElectric…

Q: 5. An electron enters an electric field produced by applying a potential difference of 150V betwee…

A: Simple problem from electrodynamics. Please have a good look

Q: Cathode ray tubes (CRTs) used in old-style televisions have been replaced by modern LCD and LED…

A:

Q: An electron is to be accelerated in a uniform electric field having a strength of 2x106 V/m.…

A:

Q: 9. If the result of your calculation of a quantity has SI units kg m2/(s2 C), that quantity could be…

A: Step1: Let us first write the S.I units of all the four options. 1. Electric field (E):…

Q: Cathode ray tubes (CRTs) used in old-style televisions have been replaced by modern LCD and LED…

A: The expression for magnitude of electric field in the region between the plates is E=Vd

Q: A uniform electric field of magnitude 383 N/C pointing in the positive x-direction acts on an…

A:

Q: The uniform electric field between two parallel plates of opposite and separate loads of 40 mm has…

A: Positive charge flows in the direction of electric field while negative charge flows opposite to the…

Q: Cathode ray tubes (CRTS) used in old-style televisions have been replaced by modern LCD and LED…

A: Given: Distance between separated plates (d) = 1.56 cm. Potential difference across the plates (V) =…

Q: Oppositely charged parallel plates are separated by 4.25 mm. A potential difference of 600 V exists…

A:

Q: electron mass, assume that the proton remains at rest. By calculating the work done on the electron…

A: Initial speed of electron (vi) = 295000 msFinal speed of electron (v) = 3×295000= 885000 ms

Q: = 2 8) The figure shows two charged parallel plates. The electric field between them is uniform,…

A:

Q: A parallel plate capacitor has a surface charge density of σ = 0.0046 C/m2 on one plate. A small…

A:

Q: 3. A proton is fired parallei in between a set of parallel plates at a height that is exactly midway…

A:

Q: REFERENCE QUESTION: An electron (-q = -1.602 x 10-19C) moves along a straight line from point a to…

A:

Q: Two horizontal parallel plates are separated by a distance of 172x10^-3 m creating an electric field…

A: The second equation of motion is  s= u t + 0.5 at2 where, s is the distance,  u is the initial…

Q: 4. A proton is placed directly in the middle of a parallel plate system, as shown below. The…

A: Given mass of proton mp = 1.67×10-27 kg separation d = 32 cm = 0.32 m potential difference V = 2800…

Q: Find velocity of the electron when it comes out of the parallel plates

A:

Q: Cathode ray tubes (CRTs) used in old-style televisions have been replaced by modern LCD and LED…

A: Electric field between plates is given by:      E=V/d where V= potential difference    and       d=…

Q: Two protons at rest and separated by 6.00 mm are released simultaneously. What is the speed of…

A: What is the speed of either at the instant when the two are 10.0 mm apart. Given, Distance of…

Q: Cathode ray tubes (CRTs) used in old-style televisions have been replaced by modern LCD and LED…

A: Given Quantities: The distance of separation between the plates(dx) = 1.44 cm The potential…

Q: parallel plates are separated by 2.50cm and connected to a 120V battery. a)What is the magnitude of…

A: Force on charge particle in electric field F = wE Distance between plate = 2.5 cm = 2.5 × 10-2 m

Q: Cathode ray tubes (CRTs) used in old-style televisions have been replaced by modern LCD and LED…

A: Given:- The CRT included a set of accelerating plates separated by a distance of about 1.54 cm.…

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.