MCQ
In an isothermal change, an ideal gas obeys
- ✓Boyle's law
- BCharle's law
- CGaylussac law
- DNone of the above
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$(A)$ the point $O$ has linear velocity $3 R \omega \hat{ i }$.
$(B)$ the point $P$ has a linear velocity $\frac{11}{4} R \omega \hat{ i }+\frac{\sqrt{3}}{4} R \omega \hat{ k }$
$(C)$ the point $P$ has linear velocity $\frac{13}{4} R w \hat{ i }-\frac{\sqrt{3}}{4} R \omega \hat{k}$
$(D)$ The point $P$ has a linear velocity $\left(3-\frac{\sqrt{3}}{4}\right) R w_{\hat{ i }}+\frac{1}{4} R w_{\hat{k}}$.
$(2)$ The product of a volt and an ampere is a joule/second.
$(3)$ The product of volt and watt is horse power.
$(4)$ Watt-hour can be measured in terms of electron volt.
State if


