1800-150-456-789
FlagBACK
Flag Wave Optics> the far point of a near sighted person is...
question mark

the far point of a near sighted person is 6 m from her eyes and she wears contacts that enable her to see distant objects clearly.a tree is 18m away and 2m high.the height of the image formed by the contacts is
a]1m
2]1.5m
3]0.75m
4]0.50m

mgayathri , 8 Years ago
Grade 8
anser 1 Answers
Niranjan

Last Activity: 6 Years ago

4) 0.50 
 
By using the formula hight of the image divided by height of the object
Hope it hepsh
Good luck

Provide a better Answer & Earn Cool Goodies

star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Other Related Questions on wave optics

question mark
An oscillator consists of a block of mass 512 g connected to a spring. When set into oscillation with amplitude 34.7 cm, it is observed to repeat its motion every 0.484 s. Find (a) the period, (b) the frequency, (c) the angular frequency, (d) the force constant, (e) the maximum speed, and ( f ) the maximum force exerted on the block.
wave optics
0 Answer Available

Last Activity: 3 Years ago

question mark
A PLANE TRANSMISSION GRATING HAS 45000 LINES. DETERMINE ITS RESOLVING POWER IN THE SECOND ORDER FOR WAVELENGTH OF 5000A.
 
wave optics
0 Answer Available

Last Activity: 3 Years ago

question mark
A PLANE TRANSMISSION GRATING HAS 45000 LINES. DETERMINE ITS RESOLVING POWER IN THE SECOND ORDER FOR WAVELENGTH OF 5000A.
wave optics
0 Answer Available

Last Activity: 3 Years ago

question mark
If V-numer of a multi mode fiber is 3. Calculate the no.of modes if it is step index and graded index fiber multimode fiber (rounded off)?
wave optics
1 Answer Available

Last Activity: 3 Years ago

question mark
What is the difference between angular position and angular fringe width... I always get confused .
wave optics
2 Answers Available

Last Activity: 3 Years ago