The distance between the two plates of a...

The distance between the two plates of a cathode-ray oscilloscope is 1 cm and the potential difference between them is 1200 V. If an electron of energy 2000 eV enters at right angles to the field, what will be its deflection if the plate be 1.5 cm long.

Text Solution

Verified by Experts

The correct Answer is:

[0.34 cm]

Topper's Solved these Questions

MAGNETIC EFFECTS OF CURRENT AND MAGNETISM
PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQ|29 Videos
Kinetic Theory of Gases and Gas Laws
PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems for Preparation of NSEP, INPhO & IPhO|64 Videos
NUCLEAR PHYSICS AND RADIOACTIVITY
PHYSICS GALAXY - ASHISH ARORA|Exercise Concptual MCQs|48 Videos

Similar Questions

Explore conceptually related problems

If the electric field between the plates of a cathode ray oscilloscope be 1.2xx10^(4)N//C ,the deflection that an electron will experience if it enters at right angels to the field with kinetic energy 200eV is (the defelction assembly) is 1.5cm long

An electron enters between two horizontal plates separated by 2 mm and having a potential difference of 1000V . The force on electron is

In the Millikan's experiment, the distance between two horizontal plates is 2.5 cm and the potential difference applied is 250 V .The electric field between the plates will be

The p.d between two plates separated by a distance of 1 mm is 100V .The force on an electron placed in between the plates is

When potential difference of 9V is applied between the two plates, electron accelerate between the plates with velocity

The distance between the parallel plates of a charged condenser is d= 5cm and the intensity of the field e = 300V//cm . A slab of dielectric constant k= 5 and 1 cm wide is inserted parallel to the plates. Determine the potential difference between the plates before and after the slab is inserted. If the slab is replaced by a metal plates so that the final potential difference remains unchanged, what be the thickness ofthe plate?

PHYSICS GALAXY - ASHISH ARORA-MAGNETIC EFFECTS OF CURRENT AND MAGNETISM-U.N.P

A current i, indicated by the crosses in figure, is established in a s...
Text Solution
|
A 2 keV positron is projected into uniform field of induction B of 0....
Text Solution
|
The distance between the two plates of a cathode-ray oscilloscope is 1...
Text Solution
|
A solenod of length 0.4m and diametre 0.6m consists of a single layer ...
Text Solution
|
A charge of 1 coul. is placed at one end of a non-conducting rod of le...
Text Solution
|
A long horizontal wire P carries of 50 A. It is rigidly fixed. Another...
Text Solution
|
A pair of parallel horizontal conducting rails of negligible resistanc...
Text Solution
|
Three infinitely long thin wires, each carrying current i in the same ...
Text Solution
|
The region between x=o and x = L is filled with uniform, steady magn...
Text Solution
|
Two straight parallel conductors are 50cm apart and carry oppositively...
Text Solution
|
In the Bohr model of the hydrogen atom, the electron circuulates aroun...
Text Solution
|
A coil carrying a current 10mA is placed in a uniform magnetic field s...
Text Solution
|
A current I = 5.0 A A flows along a thin wire shaped as shwon in F...
Text Solution
|
In an electromagnetic pump designed for transferring molten metals...
Text Solution
|
A current I flows in a long thin walled cylinder of radius R. What ...
Text Solution
|
At the moment t = 0 on electron leaves one plate of a parallel-plate ...
Text Solution
|
A non-relativistic proton beam passes without deviation through a regi...
Text Solution
|
A proton accelarted by a potential differnce V gets into the unifrom...
Text Solution
|
A charged particle moves along a circle of radius r = 100 mm in a u...
Text Solution
|
A non-relativistic charge q of mass m originates at a point A lying on...
Text Solution
|