Challenger Logo

Challenger App

Get it on Google PlayGet it on App Store
App Logo

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads
Get App
The unit of focal power of lense is :

AWatt

BHorse power

CDioptre

DCandella

Answer:

C. Dioptre

Read Explanation:

  • power of a lense is P=1/F WHERE f= focal length .focal length is in meter.Focal length is the distance between pole to focus.

Related Questions:

image.png
An object is placed on the principal axis of a convex lens of focal length 12 cm, at a distance magnification produced by the lens is ______and the image is_______?
ലെൻസിന്റെ പവർ അളക്കുന്ന യൂണിറ്റ് :
______ mirror is used in motor vehicles as rear view mirror.
A convex lens forms a real and inverted image twice the size of the object. The magnification produced by the lens is equal to?