In which quadrant, the only value of tan will be positive ?

Related Mcqs:

1. In which quadrant the two rectangular components of a vector have same sign ?

   A. 1st
   B. 2nd
   C. Both 1st and 3rd
   D. 4th

2. Magnetic force acting on a unit positive charge moving perpendicular to the magnetic field with a unit velocity is called____________________?

   A. magnetic flux
   B. magnetic field intensity
   C. magnetic induction
   D. self inductance

3. The electric P.E of an electron in an orbit at a distance rn from the positive charge_____________?

   A. Ke2/rn
   B. Ke2/rn2
   C. ÀKe2/rn
   D. ÀKe2/rn2

4. If a vector Ā is making an angle “∅” with positive y-axis then which of the following is correct.?

   A. Ax= ACos∅
   B. Ay= ASin∅
   C. Ay= ACos∅
   D. None

   Submitted by: Zahid Jagirani

5. What is the value of the current in a wire of 10cm long at the right angle to a uniform magnetic field of 0.5 Weber/m2 when the force acting on the wire is 5N ?

   A. 1A
   B. 10A
   C. 100A
   D. 1000A

6. For which position maximum blood pressure in the body have the smallest value ?

   A. Standing straight
   B. Sitting on chair
   C. Sitting on ground
   D. Laying horizontally

7. For what displacement the P.E becomes 1/4 of its maximum value ?

   A. x = x’
   B. x = x’/2
   C. x = x’/4
   D. x = x(2)’/2

8. At Murree Hills (Assume the value of g changes). If we use a simple pendulum as time standard then one-second duration will_____________?

   A. Increase
   B. Decrease
   C. Remains the same
   D. Is zero

9. An emf of 5 volt is produced by a self inductance, when the current changes at a steady rate from 3 to 2 ampere in 1 millisecond. The value of self inductance is_______?

   A. zero
   B. 5 H
   C. 5000 H
   D. 5 mH

   Submitted by: Tauseef Ali

10. The value of acceleration due to gravity is minimum on which of these planets?

    A. Mars
    B. Jupiter
    C. Mercury
    D. Neptune

    Submitted by: Abid Hussain