Physics Practice MCQ Page 5

Multiple Choice questions for Physics in the sets of 10 each on one page with questions and answers. All sets are useful in the preparation of subject tests for employment or admission.
Question: 231   In SI system volt per meter is the unit of
  1. Electric field
  2. Electric field strength
  3. potential
  4. potential difference
Question: 232   In SI system, Ohm is the unit of
  1. Inductance
  2. Electric resistance
  3. Resistivity
  4. Conductance
Question: 233   The unit of energy is
  1. J/s
  2. watt-day
  3. kilowatt
  4. g cm/s
Question: 234   A light year is the unit of
  1. speed
  2. energy
  3. time
  4. distance
Question: 235   M.K.S. unit of pressure
  1. atmosphere
  2. dynes per sq.com
  3. meter
  4. pascal
Question: 243   Which one of the following is a scalar quantity?
  1. Mass
  2. Time
  3. volume
  4. all the aboe
Question: 244   Which one of the following is a vector quantity?
  1. velocity
  2. acceleration
  3. force
  4. all the above
Question: 245   Initial velocity of a body moving with uniform acceleration of 5ft./Sec. is 10ft./sec. What will be the distance traversed in 10 seconds?
  1. 150 ft
  2. 250 ft
  3. 350 ft
  4. 450 ft
Question: 246   The first law of motion supplies the definition of
  1. force
  2. velocity
  3. acceleration
  4. momentum
Question: 248   A man is at rest in the middle of and on perfectly frictionless ice. He can get himself to the shore by taking the help of Newton's
  1. I law
  2. II law
  3. III law
  4. all the above
Question: 249   The action and reaction forces referred in Newton's third law of motion
  1. must act upon the same body
  2. must act upon different bodies
  3. need not to be equal in magnitude but must have the same line of action
  4. must be equal in magnitude but need not have the same line of action
Question: 250   A force of 100 dynes acts on a body of 5 gms for 10 secs. Find the change in momentum.
  1. 10 C.G.. Units
  2. 100 C.G.. Units
  3. 1000 C.G.. Units
  4. 10000 C.G.. Units

Answers to the questions of Physics on this page

Following list gives the correct choice for the answer of the Physics mcqs.
231 . B       232 . B       233 . B       234 . D       235 . D       243 . D       244 . D       245 . C       246 . A       248 . C       249 . B       250 . C      

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