MCQ
Those atoms which have the same atomic number but different mass number are called :
- Aisobars
- Bisotones
- ✓isotopes
- Disomers
✓
Answer
Correct option: C.
isotopes
(c) - isotopes
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The figure indicates the energy level diagram of an atom and the origin of six spectral lines in emission (e.g. line no. 5 arises from the transition from level B to A). The following spectral lines will also occur in the absorption spectrum
|
(a) 1, 4, 6 |
(b) 4, 5, 6 |
(c) 1, 2, 3 |
(d) 1, 2, 3, 4, 5, 6 |
A Solid sphare of radius R has a charge Q distributed in its Volume with a charge density P = Kra Where K and a are constants and r is the distance from its centre from its centre. if the electric filed at $\text{r}=\frac{\text{R}}{2}$ is $\frac{1}{8}$ times that at r = R, the value of a is.
→In nuclear reactions, we have the conservation of
|
(a) Mass only |
(b) Energy only |
|
(c) Momentum only |
(d) Mass, energy and momentum |
The relation between the number of free electrons in semiconductors (n) and its temperature (T) is
|
(a) n ∝ |
(b) n ∝ T |
(c) n ∝ |
(d) n ∝ |
In the propagation of electromagnetic waves the angle between the direction of propagation and plane of polarisation is
|
(a) 0o |
(b) 45o |
(c) 90o |
(d) 180o |
A constant voltage is applied between the two ends of a uniform metallic wire. Some heat is developed in it. The heat developed is doubled if.
The creation of voltage or electric current in a material upon exposure to light is termed as:
An electron revolves around the nucleus of hydrogen atom in a circle of radius 5 × 10-11 m. The intensity of electric field at a point in the orbit of the electron is:
According to Bohr hypothesis, discrete quantity is:
For which frequency of $A C$ reactive inductance of 1 Henry inductor will be 1000 $\Omega$ ?
→