Q:1

Capacitors C 1 and C 2 are connected in series. The equivalent capacitance is given by:

C 1 C 2 / ( C 1 + C 2 )

( C 1 + C 2 ) /C 1 C 2

1 / ( C 1 + C 2 )

C 1 /C 2

Previous Question Next Question

Questions Remaining

4/5

Q:2

Which of the following is the correct combination of dimensions for energy?

MLT

LT 2 /m

ML 2 /T 2

M 2 L 3 T

Previous Question Next Question

Questions Remaining

3/5

Q:3

Two long parallel straight wires carry equal currents in opposite directions. At a point midway between the wires, the magnetic field they produce is:

Zero

Non-zero and along a line connecting the wires

Non-zero and parallel to the wires

Non-zero and perpendicular to the plane of the two wires

Previous Question Next Question

Questions Remaining

2/5

Q:4

A force on a particle is conservative if:

Its work equals the change in the kinetic energy of the particle

It obeys Newtonâ€™s second law

It obeys Newtonâ€™s third law

Its work depends on the end points of every motion, not on the path between

Previous Question Next Question

Questions Remaining

1/5

Q:5

Ten grams of ice at âˆ’ 20 â—¦ C is to be changed to steam at 130 â—¦ C. The specific heat of both ice and steam is 0 . 5 cal / g Â· C â—¦ . The heat of fusion is 80 cal / g and the heat of vaporization is 540 cal / g. The entire process requires:

750 cal

1250 cal

6950 cal

7450 cal

Previous Question Next Question

Questions Remaining

Question 1 of 5

Q:1

Capacitors C 1 and C 2 are connected in series. The equivalent capacitance is given by:

4/5

Question 2 of 5

Q:2

Which of the following is the correct combination of dimensions for energy?

3/5

Question 3 of 5

Q:3

Two long parallel straight wires carry equal currents in opposite directions. At a point midway between the wires, the magnetic field they produce is:

2/5

Question 4 of 5

Q:4

A force on a particle is conservative if:

1/5

Question 5 of 5

Q:5

Ten grams of ice at âˆ’ 20 â—¦ C is to be changed to steam at 130 â—¦ C. The specific heat of both ice and steam is 0 . 5 cal / g Â· C â—¦ . The heat of fusion is 80 cal / g and the heat of vaporization is 540 cal / g. The entire process requires:

0/5