sushantghimera sushantghimera

01-05-2022
Physics

contestada

two thin lenses of focal length 10cm and 20cm are placed in contract calculate the effective power of the combination

Respuesta :

shilpigupta893 shilpigupta893

01-05-2022

Answer:

20/3

Explanation:

We can use the formula : 1/R1 + 1/R2 = 1/f here
Therefore 1/10 + 1/20 = 3/20
And as it is 1/f its reciprocal will be 20/3

Answer Link

Otras preguntas

A cartel is a _______________. A. career B. business group C. gaming group D. diversion

Julia throws a ball vertically upward from the ground with a speed of 5.89 m/s. Andrew catches it when it is on it's way down at a height of 1.27 m from the gro

The land around the Nile River delta is known as a. Kush. c. Upper Egypt. b. Lower Egypt. d. the Sudan.

Which distributive property represents the area of the rectangle (3 x 3) + (3 x 4) (3 x 3) + (3 x 9) (9 x 3) + (6 x 9) (3 x 3) + (3 x 6)

Helpp me with this word problem number one

Completa la oración con el verbo correcto. La familia ____________ en el parque. A) es B) está C) están D) son I chose B. for this one Elige la palab

Who believes that everyone can worship in their own way, whether at a temple or by practicing yoga at home?

how would you describe the author's tone in "Making Tracks on Mars."

The selling price of an item is $650 It is marked down by 10%, but this sale price is still marked up from the cost of $450 Find the markup from cost to sal

Miguel tiene 5 años. Pepe tiene 6 años. Julio tiene 10 años.. which one is it. Miguel es el mayor de los muchachos. Pepe es mayor que Julio. Julio es el meno