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प्रश्न
Match the statements in Column A with those in Column B.
| Column A | Column B |
|---|---|
| (a) Lever of 1st class | 1. Load is in between the fulcrum and effort. |
| (b) Lever of 2nd class | 2. Ratio between output and input of machine. |
| (c) Lever of 3rd class | 3. A pulley system having two sets of pulleys, each set containing two or more pulleys. |
| (d) Efficiency | 4. Fulcrum is in between the load and effort. |
| (e) Block and Tackle | 5. Effort is in between the load and fulcrum. |
जोड़ियाँ मिलाइएँ
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उत्तर
| Column A | Column B |
|---|---|
| (a) Lever of 1st class | 4. Fulcrum is in between the load and effort. |
| (b) Lever of 2nd class | 1. Load is in between the fulcrum and effort. |
| (c) Lever of 3rd class | 5. Effort is in between the load and fulcrum. |
| (d) Efficiency | 2. Ratio between output and input of machine. |
| (e) Block and Tackle | 3. A pulley system having two sets of pulleys, each set containing two or more pulleys. |
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