Physics Tricks

Resistance is directly proportional to:
a): Electric Potential
b): Area
c): Length of wire
d): Both A & C

/*Umesh Punshi*/

In which of the following process, we take a system of fixed piston?
a): Isobaric Process
b): Isochoric Process
c): Isothermal Process
d): Adiabatic Process

/*Umesh Punshi*/

In resistance circuit,Greater the electric potential greater will be the:
a): Field Intensity
b): Electric Lines of force
c): Electric Current
d): Electric Flux

/*Umesh Punshi*/

The angle between electric current and electric potential in AC current is:
a): 90
b): 45
c): 30
d): 0

/*Umesh Punshi*/

The region around a point charge where other charge experiences:
a): Electric Field
b): Magnetic Field
c): Magnetic Force
d): Electric Force

/*Umesh Punshi*/

On equipotential surfaces, The work done is:
a): Positive
b): Negative
c): Zero
d): Maximum

/*Umesh Punshi*/

In the electrical ceiling fans the capacitor of 3.5 is used. What is the unit followed by it.
a): 3.5 pico farad
b): 3.5 micro farad
c): 3.5 nano farad
d): 3.5 kilo farad

/*Umesh Punshi*/

In parallel combination of capacitors the capacitance of individual capacitor is ______ the sum of all the capacitors connected:
a): Less than
b): Greater than
c): Equal to
d): sometimes greater, sometimes less

/*Umesh Punshi*/

Entropy is analogous to ::
a): Heat Capacity
b): Specific Heat Capacity
c): Molar Specific Heat
d): AOT

|*Umesh Punshi*|

According to 2nd law of thermodynamics, whose statement was proved to be correct.
a): Kelvin
b): Clausius
c): Both
d): None..

|*Umesh Punshi*|

Capacitance is _______ to intensity.
a): directly proportional
b): inversely proportional
c): Equal
d): AOT

/*Umesh Punshi*/