Quiz A Level Physics - Electric Field Part 1 [ Prof. Harshit Trivedi +91 9409531643 ]
Quiz on Electric Fields: Test Your Knowledge!
Welcome to the Buzzing Electric Fields Quiz! This quiz is designed to challenge your understanding of electric fields, Coulomb's law, and electrostatic forces. Whether you are a student preparing for exams or just keen on testing your knowledge, this quiz is perfect for you!
- 12 Engaging Multiple Choice Questions
- Explore concepts of electric force and fields
- Quick and easy onboarding
According to coulomb's law, Electric force F, between two point charge is directly proportional to .....................................
Permittivity of free space
Product of their charges
Square of the radial distance between the charge
None of above
What is value of permittivity of free space
8.85 x 10 ^-12
7.85 x 10 ^ -12
8.58 x 10 ^ -12
5.85 x 10 ^ -12
Force per unit charge is known as
Electric field
Electric field strength
Magnetic field
Charge field strength
S.I Unit of electrostatic force is
Newton/Coulomb
Newton/metre
Newton
Coulomb
If value of both the charges is doubled and separation is half, what is the new value of electrostatic force
Double
Half
Remains the same
Four times
Two protons, each of charge +1.6 x 10 ^ -19 are separated by a distance of 20 cm, calculate the electrostatic force
3.5 x 10 ^ -27 N
5.8 x 10 ^ -27 N
9.8 x 10 ^ -27 N
1.8 x 10 ^ -27 N
What is the size size of electrostatic force F, if separation is changed to half
F/4
F/2
2F
4F
A unit positive charge q is placed in the field of a point charge of 1.7 x 10 ^ -4 C , what is value of electric field strength at the point where q is 85 cm from Q
2.1 x 10 ^6 N
1.2 x 10 ^6 N
0.2 x 10 ^6 N
0.59 x 10 ^6 N
If value of charge and separation is doubled, what is the new value of electric field
E/2
2E
8E
E/8
Inverse square law is followed by
Couloumb's Law
Electric field strength
Gravitation field strength
All of above
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