A. Net torque
B. Net force
C. both series and parallel combinations
D. zero
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Related Mcqs:
- If an electrons is allowed to move along the field in a non uniform electric field then it will follow__________________?
- A. Spiral path B. Straight line C. Curved path D. Circular path...
- An electric current induced within the body of a conductor when that conductor either moves through a non uniform magnetic field or in a region where there is a change in magnetic flux is called_____________?
- A. Induced current B. Eddy current C. Back emf D. None of the above...
- Electric intensity at any point in an electric field is equal to the at that point?
- A. electric flux B. magnetic flux density C. potential gradient D. none of the above...
- The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be______________?
- A. 400 N/C B. 600 N/C C. 800 N/C D. 1200 N/C...
- When a dielectric is placed in an electric field the field strength____________?
- A. decreases B. increases C. reduces to zero D. remain unchanged...
- The electric charge of 100 °C is 13cm apart from another charge 16.9°C electric force between them is_____________?
- A. 9x107N B. 900N C. 9x105N D. 9x106N...
- A coil of wire is arranged with its plane perpendicular to a uniform magnetic field o flux density B. when the radius of the coil increases from r1 to r2 in time Δt then what is the emf induced in the coil ?
- A. ωB/r22-r12/Δt B. ωB(r2-r1)2/Δt C. ωB(r22-r12)/Δt D. ωB(r22+r12)/Δt...
- An electric field can deflect_______________?
- A. Neutrons B. X-rays C. Both glass rod and silk acquire a negative charge D. None...
- The direction of electric field due +0 positive charge is ___________?
- A. away from the charge B. towards the charge C. both A. and (6) D. none of the above...
- Which of the following expression is correct for electric field strength___________?
- A. E = D/E B. E = D2/t C. E = jtD D. E= nD2...
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