Q2. A boy can throw a stone up to a maximum height of 10 m. The maximum horizontal distance that the boy can throw the same stone up to will be (1) 20√2 m (2) 10 m (3) 10√2 m (4) 20 m
What This Question Tests
The question requires relating the maximum height achieved in vertical projection to the maximum horizontal range in projectile motion for the same initial speed.
Concepts Tested
Formulas Used
H_max = u²/(2g)
R_max = u²/g (for 45 degrees)
📚 NCERT Sections This Tests
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11.3 The photoelectric cut-off voltage in a certain experiment is 1.5 V. What is the maximum kinetic energy of photoelectrons emitted?
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2.1 Two charges 5 × 10–8 C and –3 × 10–8 C are located 16 cm apart. At what point(s) on the line joining the two charges is the electric potential zero? Take the potential at infinity to be zero.
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4.4 A horizontal overhead power line carries a current of 90 A in east to west direction. What is the magnitude and direction of the magnetic field due to the current 1.5 m below the line?
📋 Question Details
- Chapter
- Kinematics
- Topic
- Projectile Motion
- Year
- 2012
- Shift
- Offline
- Q Number
- Q2
- Type
- MCQ
- NCERT Ref
- Class 11 Physics Ch 4: Motion in a Plane
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