Question:
uttal darpan se 40cm door rakhi vastu ka pratibimb 10cm door banta hai uttal darpan ki focus doori gyat kijiye
Answer:
Darpan se vastu ki doori , u= 40 cm
Pratibimb ki doori , v =10 cm
Hum lens formula se focus doori, f gyat kr sakte hain.
Lens formula-
1/f = 1/v - 1/u
1/f = 1/10 - 1/40 = 3/40
focus doori, f= 40/3 cm
Not what you are looking for? Go ahead and submit the question, we will get back to you.
