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Physics Mcqs Quiz Online Test 3

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Question 1

A Completely Filled Band Is Called______

Score: 1 of 1
Your answerChoice

Forbidden Band

Conduction Band

Selected

Core Band

Valence Band

Question 2

A Convex Lens Acts As A Diverging Lens If The______

Score: 1 of 1
Your answerChoice
Selected

Both B And C

Object Is Beyond C

If The Object Is Within F

If The Object Is With In C

Question 3

A Convex Lens Gives A Virtual Image Only When The Objects Lies______

Score: 0 of 1
Your answerChoice

Between Principal Focus And Center Of Curvature

Beyond 2 F

Selected

At The Principal Focus

Between Principal Focus And Optical Center

Question 4

A Convex Lens Of Focal Length F1 And A Concave Lens Of Focal Length F2 Are Placed In Contact. The Focal Length Of The Combination Is______

Score: 1 of 1
Your answerChoice

F2 – F1

Selected

F1f2/F1-F2

F1f2/F2+F1

F2 + F1

Question 5

A Cup Of Milk Is Placed In A Microwave Oven. Tell Which Statements Is False. (1) Milk Will Be Heated Up Only. (2) Cup Will Remain Cool. (3) Both Cup And Mild Will Get Hot ?

Score: 1 of 1
Your answerChoice

None

1

Selected

3

2

Question 6

A Current Carrying Conductor Is Placed In A Uniform Magnetic Field Parallel To It. The Magnetic Force Experienced By The Conductor Is ______

Score: 0 of 1
Your answerChoice
Selected

F=1/Bcosθ

F=1/B

F=1/Bsinθ

F/0

Question 7

A Cyclist Cycling Around A Circular Racing Track Skids Because______

Score: 1 of 1
Your answerChoice

The Centripetal Force Upon Him Is Equal To The Limiting Friction

Selected

The Centripetal Force Upon Him Is Greater Than Limiting Friction

The Friction Between The Tyres Of The Cycle And Road Vanishes

The Centripetal Force Upon Him Is Less Than Limiting Friction

Question 8

A Device For Producing High-Velocity Nuclei Is ______

Score: 0 of 1
Your answerChoice
Selected

Wilson Cloud Chamber

Cloud Chamber

A Mass Spectrograph

Linear Accelerator

Question 9

A Diffraction Grating Has 500 Lines Per Mm. Its Slit Spacing Or Grating Element Will Be Equal To ______

Score: 1 of 1
Your answerChoice

5 X 10-3 Mm

500 Mm

2 X 10-5 Mm

Selected

2 X 10-3 Mm

Question 10

A Digit Zero In A Measurement______

Score: 0 of 1
Your answerChoice
Selected

Significant Only If Left To A Significant Figure

Always Insignificant Sign

May Be Significant May Not Significant

Always Significant

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