u – object distance

v – image distance

f – focal length

R – radius of curvature

Choose the option which shows correct sign convention?

v = – ve, u = – ve, f = + ve, R = + ve, h = + ve, h’ = – ve

No worries! We‘ve got your back. Try BYJU‘S free classes today!

v = – ve, u = – ve, f = – ve, R = + ve, h = + ve, h’ = – ve

No worries! We‘ve got your back. Try BYJU‘S free classes today!

v = – ve, u = – ve, f = – ve, R = – ve, h = + ve, h’ = – ve

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

v = + ve, u = + ve, f = + ve, R = + ve, h = + ve, h’ = – ve

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
v = – ve, u = – ve, f = – ve, R = – ve, h = + ve, h’ = – ve

u = – ve, v = – ve, h’ = – ve, h = + ve, R = – ve, t = – ve

Suggest Corrections

Similar questions

Q. When will the process be non spon†an eous at all temperature? 1) △ H=-ve and △ S=-ve 2) △ H= +ve and △ S=-ve 3) △ H=+ve and △ S=+ve 4)△ H=-ve and △ S=+ve

Q. 12. Which of the following reaction is expected never to be spontaneous :- Options: 1. 2O3(g) → 3O2(g) Δ H = ve, Δ S = +ve 2. Mg(s) + H2(g) → MgH2 Δ H = ve, Δ S = ve 3. Br2() → Br2(g) Δ H = +ve, Δ S = +ve 4. 2Ag() + 3N2(g) → 2AgN3 Δ H = +ve, Δ S = ve

Q. 12. In an isolated container 1 mole of a liquid ,100 ml is present at 1 bar . If pressure is steeply taken to 100 bar find Δ H and Δ U for the process if volume is reduced by 1ml. Options: 1. 2O3(g) → 3O2(g) Δ H = ve, Δ S = +ve 2. Mg(s) + H2(g) → MgH2 Δ H = ve, Δ S = ve 3. Br2() → Br2(g) Δ H = +ve, Δ S = +ve 4. 2Ag() + 3N2(g) → 2AgN3 Δ H = +ve, Δ S = ve

Q. 43 Consider the following reaction occuring in an automobile 2C8H18(g) + 25O2(g)---->16CO2(g) + 18H2 O(g) the sign of ΔH, ΔS and ΔG would be- (1) +ve, -ve, +ve (2) -ve, +ve, -ve (3) -ve, +ve, +ve (4) +ve, +ve, -ve

If AB is the object and CD is the image formed. If AP is the object distance and CP is the image distance from the mirror. Then choose the correct sign convention?
$\begin{matrix} 1. h e i g h t o f i m a g e = + v e & 2. h e i g h t o f i m a g e = - v e 3. h e i g h t o f o b j e c t = + v e & 4. h e i g h t o f o b j e c t = - v e 5. A P = + v e & 6. A P = - v e 7. P C = + v e & 8. P C = - v e \end{matrix}$

Join BYJU'S Learning Program

u – object distance v – image distance f – focal length R – radius of curvature Choose the option which shows correct sign convention?

The correct option is C v = – ve, u = – ve, f = – ve, R = – ve, h = + ve, h’ = – ve u = – ve, v = – ve, h’ = – ve, h = + ve, R = – ve, t = – ve

u – object distance

v – image distance

f – focal length

R – radius of curvature

Choose the option which shows correct sign convention?

The correct option is C
v = – ve, u = – ve, f = – ve, R = – ve, h = + ve, h’ = – ve

u = – ve, v = – ve, h’ = – ve, h = + ve, R = – ve, t = – ve