## Applied Physics MCQs from chapters of books latest editions

**1. Momentum is the product of velocity and _____:**

A. Mass

B. Work

C. Acceleration

D. Speed

**2. Vector product of two vectors is also known as:**

A. Scalar product

B. Dot product

C. Point product

D. Cross product

**3. Flow is said to be _______ , if every particle of fluid has irregular flow:**

A. Laminar flow

B. Turbulent flow

C. Fluid flow

D. Both a and b

**4. If radius of a Vernier caliper is 1.25 cm, then its volume would be:**

A. 10.12

B. 9.6

C. 8.177

D. 4.67

**5. Quantity that is not affected by magnetic field is:**

A. Moving charge

B. Change in magnetic flux

C. Current flowing in conductor

D. Stationary charge

**6. Direction of vectors is denoted in a plane by:**

A. Line

B. Point

C. Angle

D. Arrowhead

**7. Viscosity of air at 30 °C is:**

A. 0.019

B. 1.295

C. 0.514

D. 2.564

**8. System international 2nd name is:**

A. System international units

B. International system of units

C. Both a and b

D. None of the above

**9. Device used to measure potential difference between two points in volts is known as:**

A. Ohmmeter

B. Odometer

C. Ammeter

D. Voltmeter

**10. Magnitude of torque formula is:**

A. l × F

B. l + F

C. l – F

D. l/F

**11. Laminar flow is the flow in which every particle of fluid follows in _____ path:**

A. Different

B. Same

C. Parallel

D. None of the above

**12. Ideal standard for measuring base quantities involves characteristics that are:**

A. Accessible

B. Invariable

C. Acceptable

D. Both a and b