JEE Main Physics 100+ MCQ & Answer | Page-02 | JEE & NEET MCQ

11.

If the magnitude of the resultant force of two forces is lesser than the magnitude of the larger force, then

A. The two forces are perpendicular to each other

B. They two forces in opposite direction

C. The forces are different in magnitude and direction

D. The forces posses small magnitude

Answer

12.
If |A-B| = |A| = |B|, then what is the angle between A and B?

A. 0°

B. 30°

C. 60°

D. 90°

Answer

13.

Two forces F1→ and F2→ that are perpendicular to each other act on a point mass. The resultant force in the point mass is given by

A. F1+F2

B. F1-F2

C. F1²+F2²

D. √F1²+F2²

Answer

14.

A person travels 10 km North and 20 km East. What will be the displacement from the initial point?

A. 20 km

B. 22.36 km

C. 30 km

D. 32.36 km

Answer

15.
If the sum of two unit vectors is 1,then what is the difference between them?

A. 1/√2

B. √2

C. √3

D. √4

Answer

16.

Two forces F1 and F2 act on a body. One of the forces is double of the other force. The resultant of these forces is equal to the larger force. What is the angle between the forces?

A. cos−1(1/2)

B. cos−1(-1/2)

C. cos−1(1/4)

D. cos−1(-1/4)

Answer

17.

At What angle should the two force vectors 5N and 12N be added to get a resultant vector of 13N?

A. 0

B. 30

C. 90

D. 180

Answer

18.

What is the net force on the particle if it is simultaneously acted upon by two forces 4 N and 3 N?

A. 1 N

B. 7 N

C. 21 N

D. Between 7 N and 1 N

Answer

19.

What is the voltage applied across the resonant circuit if the ac voltage across resistance R, inductance L and capacitance C is 5 V, 10 V and 10 V respectively?

A. 5 V

B. 10 V

C. 20 V

D. 25 V

Answer

20.

If a current I given by I0sin(ωt−π2) flows across an AC circuit with potential E=E0sinωt, then what is the power consumption in the circuit?

A. P= E0Io/2

B. P= √2E0I0

C. P= E0I0/√2

D. P=0

Answer

JEE Main Physics 100+ MCQ & Answer | Page-02 | JEE & NEET MCQ

11.

If the magnitude of the resultant force of two forces is lesser than the magnitude of the larger force, then

Option : B

12.
If |A-B| = |A| = |B|, then what is the angle between A and B?

Option : C

13.

Two forces F1→ and F2→ that are perpendicular to each other act on a point mass. The resultant force in the point mass is given by

Option : D

14.

A person travels 10 km North and 20 km East. What will be the displacement from the initial point?

Option : B

15.
If the sum of two unit vectors is 1,then what is the difference between them?

Option : C

16.

Two forces F1 and F2 act on a body. One of the forces is double of the other force. The resultant of these forces is equal to the larger force. What is the angle between the forces?

Option : D

17.

At What angle should the two force vectors 5N and 12N be added to get a resultant vector of 13N?

Option : C

18.

What is the net force on the particle if it is simultaneously acted upon by two forces 4 N and 3 N?

Option : D

19.

What is the voltage applied across the resonant circuit if the ac voltage across resistance R, inductance L and capacitance C is 5 V, 10 V and 10 V respectively?

Option : A

20.

If a current I given by I0sin(ωt−π2) flows across an AC circuit with potential E=E0sinωt, then what is the power consumption in the circuit?

Option : D

Leave a Reply Cancel reply

11. If the magnitude of the resultant force of two forces is lesser than the magnitude of the larger force, then

Option : B

12. If |A-B| = |A| = |B|, then what is the angle between A and B?

Option : C

13. Two forces F1→ and F2→ that are perpendicular to each other act on a point mass. The resultant force in the point mass is given by

Option : D

14. A person travels 10 km North and 20 km East. What will be the displacement from the initial point?

Option : B

15. If the sum of two unit vectors is 1,then what is the difference between them?

Option : C

16. Two forces F1 and F2 act on a body. One of the forces is double of the other force. The resultant of these forces is equal to the larger force. What is the angle between the forces?

Option : D

17. At What angle should the two force vectors 5N and 12N be added to get a resultant vector of 13N?

Option : C

18. What is the net force on the particle if it is simultaneously acted upon by two forces 4 N and 3 N?

Option : D

19. What is the voltage applied across the resonant circuit if the ac voltage across resistance R, inductance L and capacitance C is 5 V, 10 V and 10 V respectively?

Option : A

20. If a current I given by I0sin(ωt−π2) flows across an AC circuit with potential E=E0sinωt, then what is the power consumption in the circuit?

Option : D

Leave a Reply Cancel reply

11.

If the magnitude of the resultant force of two forces is lesser than the magnitude of the larger force, then

12.
If |A-B| = |A| = |B|, then what is the angle between A and B?

13.

Two forces F1→ and F2→ that are perpendicular to each other act on a point mass. The resultant force in the point mass is given by

14.

A person travels 10 km North and 20 km East. What will be the displacement from the initial point?

15.
If the sum of two unit vectors is 1,then what is the difference between them?

16.

Two forces F1 and F2 act on a body. One of the forces is double of the other force. The resultant of these forces is equal to the larger force. What is the angle between the forces?

17.

At What angle should the two force vectors 5N and 12N be added to get a resultant vector of 13N?

18.

What is the net force on the particle if it is simultaneously acted upon by two forces 4 N and 3 N?

19.

What is the voltage applied across the resonant circuit if the ac voltage across resistance R, inductance L and capacitance C is 5 V, 10 V and 10 V respectively?

20.

If a current I given by I0sin(ωt−π2) flows across an AC circuit with potential E=E0sinωt, then what is the power consumption in the circuit?