New ! Physics MCQ Practise Tests



11th Standard English Medium Physics Subject Creative 1 Mark Questions with Solution Part - II

11th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Physics

Time : 00:30:00 Hrs
Total Marks : 10
    10 x 1 = 10
  1. The fractional error \(\left( {{\triangle x}\over{x}} \right)\)  _____________.

    (a)

    \(\pm\left( {{\triangle x}\over{x}} \right)\)

    (b)

    \(\pm n\left( {{\triangle a}\over{a}}\right)\)

    (c)

    \(\pm n \log_e \left( {{\triangle a}\over{a}}\right)\)

    (d)

    \(\pm n \log_{10}{{\triangle a}\over{a}}\)

  2. What is the resultant vectors, when 2 vectors are at right angles to each other?

    (a)

    \(R=\sqrt{P^2+Q^2}\)

    (b)

    R = P + Q

    (c)

    R = P - Q

    (d)

    \(R=\sqrt \frac{P}{Q}\)

  3. A car starting from rest, accelerates at a constant rate x from sometimes after which it decelerates at a constant rate y to come to rest. If the total time elapsed is t, the maximum velocity attained by the car is given by ______________.

    (a)

    \(\frac{xy}{x+y}t\)

    (b)

    \(\frac{xy}{x-y}t\)

    (c)

    \(\frac{x^2y^2}{x^2+y^2}t\)

    (d)

    \(\frac{x^2y^2}{x^2-y^2}t\)

  4. A body of mass 3 kg moves with an acceleration 2ms-2. The change in momentum in one second is _______________.

    (a)

    2/3 kgms-1

    (b)

    3/2  kgms -1

    (c)

    6  kgms -1

    (d)

    1.5  kgms -1

  5. If the tension in the cable of 1000 kg elevator is 1000 kg weight, then the elevator _____________.

    (a)

    is accelerating upwards

    (b)

    is accelerating downwards

    (c)

    may be at rest or accelerating

    (d)

    may be at rest or in uniform motion

  6. A simple pendulum hanging freely and at rest vertical because in that position ______________.

    (a)

    Kinetic Energy is zero

    (b)

    Kinetic Energy is minimum

    (c)

    Potential Energy is zero

    (d)

    Potential Energy is minimum

  7. Consider a system of two identical particles. One is at rest and the other has an acceleration \(\overrightarrow { a } \). The centre of mass has an acceleration ______________.

    (a)

    1/2\(\overrightarrow { a } \)

    (b)

    \(\overrightarrow { a } \)

    (c)

    2\(\overrightarrow { a } \)

    (d)

    Zero

  8. Kepler's second law regarding constancy of aerial velocity of a planet is consequence of the law of conservation of________.

    (a)

    energy

    (b)

    angular momentum

    (c)

    linear momentum

    (d)

    None of these

  9. Internal energy comprises of two types of energies, those are ________________.

    (a)

    mechanical and electrical energy

    (b)

    magnetic and electrical energy

    (c)

    kinetic and potential energy

    (d)

    kinetic and magnetic energy

  10. Ultrasonic waves are those waves which _______.

    (a)

    human beings cannot hear

    (b)

    human beings can hear

    (c)

    have high velocity

    (d)

    have large amplitude

*****************************************

Reviews & Comments about 11th Standard English Medium Physics Subject Creative 1 Mark Questions with Solution Part - II

Write your Comment