MCQ
Product "$B$" is :
- A
- B
- ✓
- D
✓
Answer
Correct option: C.
c
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
One mole of a monatomic ideal gas undergoes a cyclic process as shown in the figure (where $V$ is the volume and $T$ is the temperature). Which of the statements below is (are) true?
→(image)
$(A)$ Process $I$ is an isochoric process $(B)$ In process $II$, gas absorbs heat
$(C)$ In process $IV$, gas releases heat $(D)$ Processes $I$ and $III$ are $not$ isobaric
Symbol represents
Two identical photo-cathodes receive light of frequencies ${f_1}$ and ${f_2}$. If the velocities of the photo electrons (of mass $m$) coming out are respectively ${v_1}$ and ${v_2}$, then
→On increasing the number of electrons striking the anode of an $X-$ ray tube, which one of the following parameters of the resulting $X-$ rays would increase
→Two different wires having lengths $L _{1}$ and $L _{2}$ and respective temperature coefficient of linear expansion $\alpha_{1}$ and $\alpha_{2},$ are joined end-to-end. Then the effective temperature coefficient of linear expansion is
→A projectile of mass $1\,\, kg$ is projected with a velocity of $\sqrt {20} \,\,m/s$ such that it strikes on the same level as the point of projection at a distance of $\sqrt {3} \,\,m$. Which of the following options are incorrect:
→Curved surfaces of a plano-convex lens of refractive index $\mu_{1}$ and a plano-concave lens of refractive index $\mu_{2}$ have equal radius of curvature as shown in figure. Find the ratio of radius of curvature to the focal length of the combined lenses.
→$ArH + R - \mathop C\limits^{\mathop {||}\limits^O } - Cl\xrightarrow{{{\text{Lewis acid}}}}Ar - \mathop C\limits^{\mathop {||}\limits^O } - R + HCl$ is an example of
→In a thermostat two metal strips are used, which have different ............
A projectile is fired with a velocity at right angle to the slope which is inclined at an angle $\theta$ with the horizontal. The expression for the range $R$ along the incline is
→