Class 10th Phy
S E R I E S
,MOST EXPECTED QUEST
LIGH
, SECTION - A
Image Formation by Conca
CBSE 2020
Q. A student wants to obtain an erect image of an o
cm focal length. What will be the distance of the ob
(a) Less than 10 cm
(b) 10 cm
(c) Between 10 cm and 20 cm
(d) More than 20 cm
, SECTION - A
Applications of Spherica
CBSE 2018
Q. In torch lights and headlights of vehicles, the bul
(a) Between the pole and the focus of the reflector
(b) Very near to the focus of the reflector
(c) Between the focus and the center of curvature o
(d) At the center of curvature of the reflector
S E R I E S
,MOST EXPECTED QUEST
LIGH
, SECTION - A
Image Formation by Conca
CBSE 2020
Q. A student wants to obtain an erect image of an o
cm focal length. What will be the distance of the ob
(a) Less than 10 cm
(b) 10 cm
(c) Between 10 cm and 20 cm
(d) More than 20 cm
, SECTION - A
Applications of Spherica
CBSE 2018
Q. In torch lights and headlights of vehicles, the bul
(a) Between the pole and the focus of the reflector
(b) Very near to the focus of the reflector
(c) Between the focus and the center of curvature o
(d) At the center of curvature of the reflector
