The effective spring constant in calculating the time period of SHM of the system of springs and the block is:
                
1. \((k_1+k_2)\)
2. \(|k_1-k_2|\)
3. \(\Big(\frac{1}{k_1}+\frac{1}{k_2}\Big)^{-1}\)
4. \(\Big|\frac{1}{k_1}-\frac{1}{k_2}\Big|^{-1}\)
Subtopic:  Spring mass system |
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A spring-mass system oscillates with a frequency \(\nu.\) If it is taken in an elevator slowly accelerating upward, the frequency will:
1. increase
2. decrease
3. remain same
4. become zero

Subtopic:  Spring mass system |
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The restoring force of a spring, with a block attached to the free end of the spring, is represented by:
 
1. 2.
3. 4.
Subtopic:  Spring mass system |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology