The radii of curvature of the faces of a double convex lens are 20 cm and 30 cm. If focal length of the lens is 36 cm find the refractive index of the material of the lens?
The correct answer is C
In which of the following states is the Bhitarkanika National Park situated?
The National Cancer Awareness Day is celebrated on?
The Madhya Pradesh government’s ‘Brindavan Gram’ scheme primarily focuses on promoting:
A video sign language Know Your Customer (KYC) service for customers with special needs has been launched that provides communication in sign language...
How many educational institutions were initially planned to be established under the institution of Eminence (IoE) scheme?
Which of the following is NOT a form of Monosaccharide Sugar?
What was the significant historical discovery made in the Judean Desert Nature Reserve in Israel recently?
Which institution has developed a new type of bulletproof jackets which is the lightest in the world?
Which region is described as the second most challenging for journalism in the 2024 World Press Freedom Index?
How much fund did the Israel government grant to Intel for its new chip plant in southern Israel?
