Download App

Atomic and Nuclear Physics — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsAtomic and Nuclear Physics1 Mark
Question
Curie is a unit of(a) Length(b) It is not any unit(c) Activity(d) Atomic number
       
✓

Answer

(c) Activity

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

Which of the following electromagnetic waves have minimum frequency (a) Microwaves(b) Audible waves(c) Ultrasonic waves(d) Radiowaves
       
→
An energy of 24.6 eV is required to remove one of the electrons from a neutral helium atom. The energy (in eV) required to remove both the electrons from a neutral helium atom is(a) 79.0 (b) 51.8(c) 49.2   (d) 38.2
       
→
The image distance of an object placed 10 cm in front of a thin lens of focal length + 5 cm is(a) 6.5 cm(b) 8.0 cm(c) 9.5 cm(d) 10.0 cm
       
→
The spectrum of radiation $1.0{\times 10^{14} Hz}$ is in the infrared region. The energy of one photon of this in joules will be
→
Wavenumber of radiations having frequency of $4\times 10^{14}Hz$ will be:
→
In which type of molecule positive and negative charges does not coincide with each other?
→
The angular momentum of an electron in an orbit is quantized because it is a necessary condition for the compatibility with:
→
Which of the following statement is true  (a) Velocity of light is constant in all media  (b) Velocity of light in vacuum is maximum
  (c) Velocity of light is same in all reference frames(d) Laws of nature have identical form in all reference frames
 
 
 
 
→
We use flint glass prism to disperse polychromatic light because light of different colours(a) Travel with same speed(b) Travel with same speed but deviate differently due to the shape of the prism(c) Have different anisotropic properties while travelling through the prism(d) Travel with different speeds
 
 
 
 
→
Transformer is based on the principle of:
→