Assertion : If an electron is not deflected while passing through… - Vidyadip

Question

Assertion : If an electron is not deflected while passing through a certain region of space, then only possibility is that there is no magnetic region.
Reason : Force is directly proportional to the magnetic field applied.(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.(c) If assertion is true but reason is false.(d) If assertion is false but reason is true.

✓

Answer

(d) If assertion is false but reason is true.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Magnetic Effect of Current→Magnetic Effect of Current — all question types→Physics STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

When an electric dipole $\overrightarrow{ p }$ is placed in a uniform electric field $\overrightarrow{ E }$ then at what angle between $\overrightarrow{ p }$ and $\overrightarrow{ E }$ the value of torque will be maximum

A point object is placed at a distance of 30cm from a convex mirror of focal length 30cm. The image will form at:

Alnico is used for making permanent magnets because it has:

Antinodal curves correspond to _____ interference.

The curve of binding energy per nucleon as a function of atomic mass number has a sharp peak for helium nucleus. This implies that helium?

A point charge q is rotated along a circle in the electric field generated by another point charge Q. The work done by the electric field on the rotating charge in one complete revolution is_______?

When the convergent nature of a convex lens will be less as compared with air(a) In water (b) In oil(c) In both (a) and (b) (d) None of these

Three capacitors of capacitance 3 μF , 10 μF and 15 μF are connected in series to a voltage source of 100V. The charge on 15 μF is(a) 50 μC(b) 100 μC(c) 200 μC(d) 280 μC

Light of two different frequencies whose photons have energies 1eV and 2.5eV respectively, successively illuminates a metal of work function 0.5eV. The ratio of maximum kinetic energy of the emitted electron will be(a) 1 : 5(b) 1 : 4(c) 1 : 2(d) 1 : 1

An AC voltmeter in an L - C - R circuit reads 30volt across resistance, 80 volt across inductance and 40 volt across capacitance. The value of applied voltage will be.