Questions (125)
Q1CAPF2020
Which one of the following statements for an object falling freely under the influence of gravity is correct?
- A Zero acceleration always implies zero velocity
- B Zero acceleration has no relation with the velocity of the object
- C Zero velocity at any instant necessarily means zero acceleration at that instant
- D Acceleration is constant all throughout the free fall ✓
✓ Correct answer: (D)
Science & Technology › Physics & Chemistry
Q2CAPF2020
Two magnetic field lines produced by the same source
- A never intersect ✓
- B can originate from same point
- C can terminate at same point
- D can intersect depending on situation
✓ Correct answer: (A)
Science & Technology › Physics & Chemistry
Q3CAPF2020
Which one of the following statements regarding Fleming's Rule is correct?
- A Fleming's left hand rule gives direction of force on a current-carrying conductor in a magnetic field ✓
- B Fleming's right hand rule gives direction of force on a current-carrying conductor in a magnetic field
- C Both the left-hand and right-hand rule can be used for finding direction of force on a current-carrying conductor in a magnetic field
- D Fleming's rules has nothing to do with magnetic field
✓ Correct answer: (A)
Science & Technology › Physics & Chemistry
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