1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

022-62211530

Mon to Sat - 11 AM to 8 PM

Ask Magnetic Lorentz Force question free ×

Queries asked on Sunday and after 7 pm from Monday to Saturday will be answered after 12 pm the next working day.

• CBSE×
• Class 12 Science×
• Physics×
• Moving Charges And Magnetism×
• Magnetic Lorentz Force×

# Magnetic Lorentz Force Free Doubts and Solutions

## A BEAM OF ALPHA PARTCLES PROJECTED ALONG POSITIVE X-AXIS EXPERIRNCES A FORCE DUE TO A MAGNETIC FIRLD ALONG POSITIVE Y-AXIS .WHAT IS THE DIRECTION OF THE MAGNETIC FIELD? PLEASE EXPLAIN CLEARLY.

Asked by modi72879 4th September 2017, 8:07 AM

×

## How does aurora occurs?why it is only seen in the polar region?

Asked by vasturushi 9th July 2017, 1:25 PM

×

## please explain term velocity selector

Asked by vinodjoshi112233 12th June 2017, 6:37 AM

×

## what is the theory and concept behind magnetic moment?? how do we explain it???

Asked by chandrasekaran.b 12th March 2017, 9:30 PM

×

## A cubical block of side a moving with velocity v on a smooth horizontal plane. It hits a rigid point. What will be the angular speed of the block after it hits the rigid point.

Asked by Today's 2nd February 2016, 2:59 PM

×

## A beam of protons passes undeflected with a horizontal velocity v, through a region of electric and magnetic fields, mutually perpendicular to each other  and normal to the direction of the beam. If the magnitudes of the electric and magnetic fields are 50 kV/m and 100 mT respectively ; calculate the (i) velocity v of the beam. (ii) force with which it strikes a target on the screen, if the proton beam current is equal to 0.80 mA.

Asked by Topperlearning User 21st May 2015, 9:59 AM

×

## Name the physical quantity which remains same for microwaves of wavelength 1 mm and UV radiations of 1600  in vacuum.

Asked by Topperlearning User 20th May 2015, 3:23 PM

×

## Under what condition an electron moving through a magnetic field experiences the maximum force ?

Asked by Topperlearning User 20th May 2015, 3:04 PM

×

## An electron of energy 200 eV describes circle in a magnetic field of 0.2T. Calculate the radius of the circle. Given mass of electron is 9 x 10-31 kg, 1 eV=1.6 x 10-19 J.

Asked by Topperlearning User 20th May 2015, 10:19 AM

×

## A charged particle moving in a uniform magnetic field of induction 10-3 Wb/m2  with a velocity of 106 m/s in a circular path of radius 0.45 cm. Find out the specific charge of the particle.

Asked by Topperlearning User 20th May 2015, 9:59 AM

×

## A proton is moving around the equator of the earth with the speed of . Find the minimum magnetic field, which should be created at the equator for this purpose. The mass of proton   and the radius of earth = .

Asked by Topperlearning User 20th May 2015, 9:53 AM

×

## A proton and an alpha particle enter a uniform magnetic field perpendicularly with the same speed. How many times is the time period of the alpha particle than that of the proton? Also find the ratio of the radii of the circular path of the two particles?

Asked by Topperlearning User 19th May 2015, 3:30 PM

×

## Discuss the nature of the paths executed by the charge particle moving in a uniform magnetic field?

Asked by Topperlearning User 19th May 2015, 3:21 PM

×

## Discuss the motion of a charged particle in uniform magnetic field?

Asked by Topperlearning User 19th May 2015, 1:31 PM

×

## Under which conditions there is no force experienced by the charge particle in a uniform magnetic field?

Asked by Topperlearning User 19th May 2015, 1:25 PM

×

## State the rule, which governs the direction of the magnetic Lorentz force.

Asked by Topperlearning User 19th May 2015, 11:00 AM

×

## Deduce an expression for the force experienced by the moving charged particle in a uniform magnetic field?

Asked by Topperlearning User 19th May 2015, 10:57 AM

×

## What is the work done by a magnetic field on a moving charge?

Asked by Topperlearning User 19th May 2015, 10:16 AM

×

## In the expression, F= qvBsinθ  which pair of vectors among ,  and  is always perpendicular to each other.

Asked by Topperlearning User 19th May 2015, 10:06 AM

×

## When will be the force experienced by moving charge in a magnetic field maximum and minimum?

Asked by Topperlearning User 19th May 2015, 9:47 AM

×

## What do you mean by magnetic Lorentz force?

Asked by Topperlearning User 19th May 2015, 9:44 AM

×

## 1.The resistance of galvanometer is G and its current capacity is I . to increase its current capcity by 'n' times, the required value of shunt is ______________ 2. For open circuit of electric circuit is ______________ [compare V and epsilon in terms of V,Epsilon, I and r] 3. An electron completes 100 rotations in 20 seconds on circular path, then amount of electric charge passing through any point in circular path in 20 seconds is ________________C 4. A point P is 25m away from point 1microC and 100m away from point 4microC charge. The electric potentil at P is__________volt 5. For most stable position of magnetic dipole in uniform magnetic field the value of potential energy should be________ [mb, -mb or 0]

Asked by Dhriti 24th October 2014, 11:45 AM

×

## a charge q is moving in a circle of radius r and speed v.What is the magnetic field at the center of the loop?

Asked by Malavika Umesh 8th August 2014, 1:51 PM

×

## What is trajectory of charged particle when it is projected at an angle to the uniform magnetic field?Explain.

Asked by Akshay Hemke 6th August 2014, 9:34 AM

×

## What would be the direction of force acting on a charge entering a magnetic field?

Asked by Topperlearning User 4th June 2014, 1:23 PM