Question

4.
If I is the current through a wire and e is the charge of electrons, then the
number of electrons in t seconds will be given by :-
5.
(B) Ite
(C) e/lt
(D) Ite
Conventionally, the direction of the current is taken as -
(A) the direction of flow to negative charge (B) the direction of flow of atoms
(C) the direction of flow of molecules (D) the direction of flow of positive
charge
Good conductors have many loosely bound -
(A) atoms
(B) molecules (C) protons (D) electrons
One ampere equals :-
(A) 106 mA (B) 10-6 mA (C) 10-3 mA (D) 10 A
How many electrons constitute a current of one microampere per second?
(A) 6.25 * 106 (B) 6.25 * 10!2 (C) 6.25 x 109 (D) 6.25 * 1015
Electric potential is
(A) A scalar quantity
(B) a vector quantity
(C) neither scalar nor vector (D) sometimes scalar and sometimes vector


Please answer all the questions

Answer 1

Answer:

1. It/e
2. The directions of the flow of positive charge.
3. Atoms.
4. $4. \: 10 {}^{6} ma$
5. $6 \times 10 {}^{18}$
6. A Scalar Quantity.

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Answer 2

Answer:

Step-by-step explanation:

I want pts