Question

2 convex lens each of focal length 50 cm and a concave lens of focal length 20 cm are placed in close contact. Find the power of combination​

Answer 1

Answer:

noun. A metric unit of square measure, equal to 100 ares (2.471 acres or 10,000 square metres). ... 'Over the last five years, about 2,600 square hectares of green land have been built around the city. ' 'Each person has about one hectare and each hectare can produce about 400 kilograms.

Answer 2

Answer:

$\huge\mathbb\fcolorbox{purple}{lavenderblush}{✰answer}✰answer \\ </p><p>$

Step-by-step explanation:

꧁༒Harshit Bisht༒꧂

I want to help users in difficult homework. Users were in stress of homework and not allowed tSir Edmund Percival Hillary KG ONZ KBE (20 July 1919 – 11 January 2008) was a New Zealand mountaineer, explorer, and philanthropist. On 29 May 1953, Hillary and Sherpa mountaineer Tenzing Norgay became the first climbers confirmed to have reached the summit of Mount Everest.

Known for: With Tenzing Norgay, first to reach summit of Mount Everest

Born: Edmund Percival Hillary; 20 July 1919; Auckland, New Zealand

Spouse(s): ; Louise Mary Rose (m. 1953; died 1975): June Mulgrew (m. 19...

Died: 11 January 2008 (aged 88); Auckland City Hospital, Auckland, New Zealando play without complete homework. I will help them and try my best.