Physics question

1. Electric charge is a property that
causes subatomic particles such as
_____ and _____ to attract and repel.
A. Protons and Electrons
B. Non-metal and Metal
C. Conductors and Insulator
D. Locus and Variable

2. What is the right formula for
COULOMB’S LAW?
A. E=fe/q
B. F=E/q
C. E=Fe/q
D. Q= E/Fe

3. What is the convenient way to visualize electric
field patterns?
A. Draw electric field lines
B. Draw electric straight lines
C. Draw electric perpendicular lines
D. Draw electric field shapes

4. A negative charge of -200 μC and a positive
charge of 800 μC are separated by a
distance of 30 cm. What is the force
between the charges?
A. -1.5982.22 N
B. 1.5982.22 N
C. -1.5892.22 N
D. 1.5892.22 N

5. A -6 nC charge exerts an attractive force
of 65N on a second charge that is 5 cm
away. What is the magnitude of the
second charge?
A. 3.01x10³ C
B. -3.01x10-3
C
C. -3.01x10-6
C
D. 3.01x10⁶ C

6. What is the value of n or nano
coulomb?
A. 9
B. 6
C. -6
D. -9

7. One charge of 3.0 C is 1.5m away from a
-6.0 C charge. Determine the force they
exert on each other.
A. -6.543x10¹⁰ N
B. 6.543x10¹⁰ N
C. 7.192x10¹⁰ N
D. -7.192x10¹⁰ N

8. How far apart are two charges, one of
magnitude 3.0 μC and the other of magnitude
is 5 μC, if the force between them is 20N?
A. -6.7425x10³ m
B. 6.7425x10¹³ m
C. 0.08 m
D. -0.08 m

9. What is the value of μ or
micro coulomb?
A. -6
B. 6
C. -9
D. 9

10. Calculate the electrostatic force using the
given in the figure.
a. 3.41x10-16
N
b. -3.41x10¹⁶ N
c. 3.14x10¹⁶ N
d. 3.14x10-16
N