Which of the following is a correct statement(a) Beta rays are sa… - Vidyadip

Question

Which of the following is a correct statement(a) Beta rays are same as cathode rays(b) Gamma rays are high energy neutrons(c) Alpha particles are singly ionized helium atoms(d) Protons and neutrons have exactly the same mass

✓

Answer

(a) Beta rays are same as cathode rays

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 Atomic and Nuclear Physics→Atomic and Nuclear Physics — all question types→Physics STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Three resistances, each of $1$ ohm, are joined in parallel. Three such combinations are put in series, then the resultant resistance will be

A magnet is suspended in such a way that it oscillates in the horizontal plane. It makes $20$ oscillations per minute at a place where dip angle is $30^{\circ}$ and $15$ oscillations per minute at a place where dip angle is $60^{\circ}$. The ratio of total earth's magnetic field at the two places is

Assertion : The threshold frequency of photoelectric effect supports the particle nature of sunlight.
Reason : If frequency of incident light is less than the threshold frequency, electrons are not emitted from metal surface.(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 the assertion and reason both are false.

Which of the following statement is true about the relation between electric field and potential?

Assertion : When radius of circular loop carrying current is doubled, its magnetic moment becomes four times.
Reason : Magnetic moment depends on area of the loop.(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 the assertion and reason both are false.

Consider a capacitor$-$charging circuit. Let $Q_1$ be the charge given to the capacitor in a time interval of $10\ ms$ and $Q_2$ be the charge given in the next time interval of $10ms.$ Let $10\ mC$ charge be deposited in time interval $t_1$ and another $10\ mC$ charge be deposited in the next time interval $t_2.$

Three bulbs of 40W, 60W and 100W are arranged in series with 220V. Which bulb has minimum resistance(a) 40W(b) 60W(c) 100W(d) Equal in all bulbs

The magnetic field near a current carrying conductor is given by(a) Coulomb’s law(b) Lenz’ law(c) Biot-savart’s law(d) Kirchoff’s law

Two electrons in an atom are moving in orbit of radii R and 9R respectively. The ratio of their frequencies will be:

Force on any charge due to a number of other charges is the _____ of all the forces on that charge taken one at a time.