Physics
Physics Quiz: Test Your Knowledge
Welcome to the Physics Quiz designed for those who want to challenge their understanding of electrostatics and electric fields. This quiz covers essential concepts in physics, making it an excellent resource for students and enthusiasts alike.
Key Features:
- Assesses your understanding of charge and electric forces
- Multiple-choice questions for an engaging experience
- Perfect for students and anyone interested in physics concepts
Select the correct option about relative permitivity ∈r
ˆˆr ≥1
ˆˆr =1
ˆˆr=0
ˆˆr<1
Coulombs law describes the force between
Uncharged bodies
Magnets
Electric charges
None
SI unit of charge is
Ampere A
Coulomb C
Newton N
Newton per coulomb N/C
The correct formula for electric field intensity E is
F/q
Q/F
QF
2Fq
Electric field intensity E has units of
N/m
N
C/N
N/C
The electric field intensity has the direction
Opposite to direction of Coulomb's force
Same as the direction of Coulon's force
Normal to the Direction of Coulomb's force
Electric field intensity is a scalar quantity
If 5 newton force is experienced by a charge of 500μ C at any point, the magnitude of the electric field intensity at that point will be ______N/C
10000
1000
100
10
The branch of Physics which studies the properties of charge at rest is called_____
Electrodynamics
Nuclear Physics
Current Electricity
Electrostatics
Two like (same type ) charges at rest will always____
Attract
Repel
Do nothing
Attract and repel
If the distance between the two charges is doubled, what is the final value of force F?
2F
1/2F
4F
1/4F
If a body is negatively charged, then it has
Excess of electrons
excess of protons
Deficiency of electrons
Deficiency of neutrons
Charge is
Conserved
Vector quantity
Equal to mass
None
There are___________ types of charge
One
Two
Three
Four
_____ is the region around a charge where another charge feels a force
Electric field intensity
Magnetic field
Gravitational field
None
If q1 = 1 C , q2 = 2 C and r = 1m , ∈= 9 x 10^-12 then force F will be_____
11N
1100N
1N
None
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