FSC Part 2 Physics Chapter 13 Online Test Preparation

Physics FSC Part 2 Chapter 13 Online MCQ's Test

Sr. #	Questions	Answers Choice
1	The product of resistance and conductance is	1 Resistivity Conductance Zero
2	e.m.f is the conversion of --------------- energy into electrical energy	Chemical Solar Light None of these
3	The condition for the wheatstone bridge to be balanced is given by	None of above
4	A rheostat can be used as variable resistor as well as a-------------	Potential divider Current divider Wheat stone bridge Power divider
5	The resistivity of --------------------decrease with the increase in temp	Gold Silver Copper Silicon
6	If there is no fourth band, tolerance is shows as	10%
7	For non-ohmic devices, the graph between V and I is	Not a straight line A straight line A curve All of above
8	During electrolysis process, density of CuSO₄ solution	Remains constant Decreased Increased None of these
9	Magnetic effect of current is used	To detect a current To measure a current In electric motor All of above
10	If a charge Q flows through any cross section of the conductor in time t, the current I is	I=Qt I= Q/t I= Qt* I= Q-t
11	When a pot difference of 4 volt is applied across resistance, 10 J of energy is converted Find charge flows	0.20 C 2.5 C 5.0 C 10.0 C
12	The conventional current is due to the flow of	Atoms and molecules Positive charge Negative charge Bot (b) and (c)