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आकस्मिक संकुचन के कारण दाबोच्चता हृास किसके द्वारा दिया जाता है?
1
\(\frac{{{\left( {{V}_{1}}-{{V}_{2}} \right)}^{2}}}{2g}\)
2
\(\frac{\left( V_{1}^{2}-V_{2}^{2} \right)}{2g}\)
3
\({{\left[ \frac{1}{{{C}_{c}}}-1 \right]}^{2}}\frac{V_{2}^{2}}{2g}\)
4
\({{\left[ \frac{1}{{{C}_{c}}}-1 \right]}^{2}}\frac{V_{1}^{2}}{2g}\)