- A13.6eV
- B8.8MeV
- CInfinity
- D10MeV
Explanation:
The maximum binding energy per nucleon occurs at around mass number A = 50, and corresponds to the most stable nuclei. Iron nucleus F56 is located close to the peak with a binding energy per nucleon value of approximately 8.8MeV . It’s one of the most stable nuclides that exist.
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$\text{y}=\text{a}_1\sin\omega\text{t}$
$\text{y}=\text{a}_2\sin(\omega\text{t}+\in)$
$\text{y}=\text{a}_1\sin2\omega\text{t}$
$\text{y}=\text{a}_2\sin2(\omega\text{t}+\in)$
The half life period of radium is 1600 years. The fraction of a sample of radium that would remain after 6400 years is
|
(a) |
(b) |
(c) |
(d) |
A magnet of magnetic moment 50 is placed along the x-axis in a magnetic field
T. The torque acting on the magnet is
|
(a) 175 |
(b) 150 |
(c) 75 |
(d) 25 |
A rectangular block of glass ABCD has a refractive index 1.6. A pin is placed midway on the face AB (Fig). When observed from the face AD, the pin shall:

The refractive index of water is 1.33. The direction in which a man under water should look to see the setting sun is
|
(a) 49o to the horizontal |
(b) 90o with the vertical |
|
(c) 49o to the vertical |
(d) Along the horizontal |
A small square loop of wire of side l is placed inside a large square loop of wire of side L (L > l). The loop are coplanar and their centre coincide. The mutual inductance of the system is proportional to
|
(a) l / L |
(b) |
(c) L/l |
(d) |