- ANAND
- BNOR
- CAND
- DOR
Explanation:
The truth table of NAND gate is shown as above, which implies that if at least one of the input is low then the output is high.

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
For total internal reflection to take place, the angle of incidence i and the refractive index μ of the medium must satisfy the inequality
|
(a) |
(b) |
(c) sin i < |
(d) sin i > |
A frictionless dielectric plate S is kept on a frictionless table T. A charged parallel plate capacitance C (of which the plates are frictionless) is kept near it. The plate S is between the plates. When the plate S is left between the plates
|
(a) It will remain stationary on the table |
|
(b) It is pulled by the capacitor and will pass on the other end |
|
(c) It is pulled between the plates and will remain there |
|
(d) All the above statements are false |
A uniform conducting wire ABC has a mass of 10g. A current of 2A flows through it. The wire is kept in a uniform magnetic field B = 2T. The acceleration of the wire will be

| (a) Zero |
(b) 12 |
|
(c) 1.2 |
(d) 0.6 |
A long straight wire carrying current of 30A is placed in an external uniform magnetic field of induction 4 × 10–4 T. The magnetic field is acting parallel to the direction of current. The magnitude of the resultant magnetic induction in tesla at a point 2.0 cm away from the wire is
|
(a) 10–4 |
(b) 3 × 10–4 |
(c) 5 × 10–4 |
(d) 6 × 10–4 |
At which place, earth's magnetism become horizontal
|
(a) Magnetic pole |
(b) Geographical pole |
(c) Magnetic meridian |
(d) Magnetic equator |
