Sum of the two binary numbers
and
is
|
(a) |
(b) |
(c) |
(d) |
Sum of the two binary numbers
and
is
|
(a) |
(b) |
(c) |
(d) |
(a)
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

The given truth table is of

|
(a) OR gate |
(b) AND gate |
(c) NOT gate |
(d) None of above |
At which place, earth's magnetism become horizontal
|
(a) Magnetic pole |
(b) Geographical pole |
(c) Magnetic meridian |
(d) Magnetic equator |
The counting rate observed from a radioactive source at t = 0 second was 1600 counts per second and at t = 8 seconds it was 100 counts per second. The counting rate observed, as counts per second at t = 6 seconds, will be
|
(a) 400 |
(b) 300 |
(c) 200 |
(d) 150 |
Two spheres A and B of radius 4cm and 6cm are given charges of 80 μC and 40 μC respectively. If they are connected by a fine wire, the amount of charge flowing from one to the other is
|
(a) 20 μC from A to B |
(b) 16 μC from A to B |
|
(c) 32 μC from B to A |
(d) 32 μC from A to B |
A potentiometer has uniform potential gradient. The specific resistance of the material of the potentiometer wire is 10–7 ohm–meter and the current passing through it is 0.1 ampere; cross-section of the wire is 10–6 m2. The potential gradient along the potentiometer wire is
|
(a) |
(b) |
(c) |
(d) |