An electron having charge ‘e’ and mass ‘m’ is moving in a uniform electric field E. Its acceleration will be
|
(a) |
(b) |
(c) |
(d) |
An electron having charge ‘e’ and mass ‘m’ is moving in a uniform electric field E. Its acceleration will be
|
(a) |
(b) |
(c) |
(d) |
(c) ![]()
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
The reading of the ammeter as per figure shown is
|
(a) |
(b) |
(c) |
(d) 2 A |
Statement-2: NOT gate inverts the input order.
A conducting wire is moving towards right in a magnetic field B. The direction of induced current in the wire is shown in the figure. The direction of magnetic field will be

|
(a) In the plane of paper pointing towards right |
|
(b) In the plane of paper pointing towards left |
|
(c) Perpendicular to the plane of paper and down‑wards |
|
(d) Perpendicular to the plane of paper and upwards |
The ionization potential for second He electron is
|
(a) 13.6 eV |
(b) 27.2 eV |
(c) 54.4 eV |
(d) 100 eV |