Free Fall Problems In Physics -Multiple Choice Questions Quiz

Interactive MCQs on “Free Fall Problems In Physics”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What is resistivity?

(a) The opposition of a material to current flow
(b) The flow of current through a material
(c) The ease with which a material conducts electricity
(d) The force acting on charges in a material

Question 2: Which of the following units is used to measure resistivity?

(a) Ohms (Ω)
(b) Amperes (A)
(c) Volts (V)
(d) Ohm-meters (Ω·m)

Question 3: What happens to the resistivity of a material when its temperature increases?

(a) It decreases
(b) It remains constant
(c) It increases
(d) It becomes zero

Question 4: Which material typically has the lowest resistivity?

(a) Insulator
(b) Semiconductor
(c) Conductor
(d) Superconductor

Question 5: What is the relationship between resistivity (ρ), resistance (R), and cross-sectional area (A) of a material?

(a) R = ρ/A
(b) R = ρ × A
(c) R = A/ρ
(d) R = A × ρ

Question 6: Which of the following materials has the highest resistivity?

(a) Silver
(b) Copper
(c) Aluminum
(d) Glass

Question 7: What is the SI unit of resistivity?

(a) Ohm (Ω)
(b) Ampere (A)
(c) Volt (V)
(d) Ohm-meter (Ω·m)

Question 8: How does the length of a wire affect its resistance?

(a) Longer wire has higher resistance
(b) Longer wire has lower resistance
(c) Wire length does not affect resistance
(d) Longer wire has zero resistance

Question 9: What is the resistivity of a perfect conductor?

(a) Zero
(b) Infinite
(c) One
(d) Constant

Question 10: Which material property determines how well a material conducts electricity?

(a) Resistivity
(b) Temperature
(c) Mass
(d) Volume