UP Board - Syllabus Reduced By 30% | Complete Analysis | Important Update

Important formulas and concept for JEE mains | Complete syllabus Revision for Maths

Up Board Class 12th का नया Syllabus जारी

The percentage change in the time period of a second pendulum when its amplitude is reduced by 30% is (assume theta is very small)

The length of a rectangle is reduced by 30%. By what percent would the width have to be increased to maintain the original area?

When a ray of light passes from air to denser medium, its speed is reduced by 30%. What is the refractive index of the medium

When a ray of light passes from air to denser medium, its speed is reduced by 30%. What is the refractive index of the medium?

When a ray of light passes from air to denser medium, its speed is reduced by 30%. What is the refractive index of the medium?

At 100 K, a reaction is 30% complete in 10 minutes, while at 200 K, 30% is complete in 5 minutes . The activation energy of the reaction is :