To Download PDF
Please verify your Whatsapp number first,
so you can download this pdf immediately
Send OTP
Define 1 dioptre of power of a lens.
1 dioptre is the power of the lens whose focal length is 1 m.
CBSE Class 10 Sample PapersMaths StandardMaths BasicHindi AHindi BSocial ScienceScienceSanskritEnglish
Please verify your Whatsapp number first,
so you can download this pdf immediately
Please type a valid 10 digit whatsapp number
OTP sent, check your whatsapp
Your OTP is incorrect, Please enter valid OTP