96. Which law states that the pressure of a gas is directly proportional to its temperature in kelvins, assuming constant volume?
a) Boyle’s Law
b) Charles’s Law
c) Gay-Lussac’s Law
d) Avogadro’s Law
Answer: b) Charles’s Law
97. What is the formula for electric current?
a) I = V/R
b) I = P/V
c) I = Q/t
d) I = F/A
Answer: c) I = Q/t
98. Which type of energy is associated with the motion of objects and is dependent on their mass and velocity?
a) Potential energy
b) Kinetic energy
c) Thermal energy
d) Electrical energy
Answer: b) Kinetic energy
99. What is the formula for electrical resistance?
a) R = V/I
b) R = P/V²
c) R = εA/d
d) R = ρL/A
Answer: d) R = ρL/A