Question

A particle travels 100 km along a curved path. Its displacement will be
(A) Equal to 100 km
(B) Greater than 100 km
(C) Less than 100 km
(D) None of these
The number of electrons produced in one second by a current of 4 ampe
(A) 2.5 * 10 19 electron
B 2.5 * 10% electron
(C) 2.5 electron
(D) none of these
A car is moving with 72 km/hrs. The speed of car in m/s is
(A) 25 m/s
(B) 40 m/s
C20 m/s
(D) 30 m/s
Resistance is the:
(A) Passage of current
(C) Unit of current
(B) Heat developed
VDJ Obstruction in flow​

Answer 1

1.c

2.d

3.c

4d

answer is like this