# Physics MCQs

Physics Mcqs for Test Preparation from Basic to Advance. Physics Mcqs are from the different sections of Physics. Here you will find Mcqs of Physics and quantum physics subject from Basic to Advance. Which will help you to get higher marks in Physics subject. These Mcqs are useful for students and job seekers i.e MCAT ECAT ETEA test preparation, PPSC Test, FPSC Test, SPSC Test, KPPSC Test, BPSC Test, PTS, OTS, GTS, JTS, CTS, NTS.

All electrical appliances are connected in parallel to each other between the main line and neutral wire to get ______________________?

A. same current
B. same current and potential difference
C. different current but same potential difference
D. different current and potential differences

Resistance of a conductor depends upon_________________?

A. nature of the conductor
B. dimension of conductor
C. physical state of the conductor
D. all of above

A wire of uniform area of cross-section A length L and resistance R is cut into two parts. Resistivity of each part _________________?

A. remains the same
B. is doubled
C. is halved
D. becomes zero

When same current passes for same time through a thick and thin wire_________________?

A. more heat is produced in thick wire
B. more heat is produced in thin wire
C. no heat is produced in the wire
D. less heat is produced in thick wire

One kilowatt hour is the amount of energy delivered during _______________?

A. one second
B. one day
C. one minute
D. one hour

How much heat does a 40 W bulb generates in one hour?

A. 144000J
B. 144J
C. 1.44J
D. 14J

Resistance of a super conductor is ______________________?

A. finite
B. infinite
C. zero
D. changes with every conductor

Which one is the best material for making connecting wires?

A. iron
B. tungsten
C. silver
D. copper

Internal resistance is the resistance offered by________________?

A. source of EMF
B. conductor
C. resistor
D. capacitor

Three bulbs are rating 40W 60W and 100W designed to work on 220V mains. Which bulb will burn most brightly if they are connected in series across 220 V mains?

A. 40 W bulb
B. 60 W blub
C. 100 W blub
D. all will burn equally brightly