L01| चुंबकत्व एवं द्रव्य |12th/JEE/Physics | By Gopal sir | Doubtnut

Class 12th Physics | Easy & Hard Most Important Chapters

यूपी बोर्ड ने जारी किया Class 12th Physics का नया Syllabus

12:30 PM JEE Mains 2020 - Physics | Current Electricity - 30 Days Score Booster Course

NTA Abhyas App - Physics Solutions | Mock Test 12 - Important Questions | JEE Mains 2020 Preparation

An examination was held during the 2 weeks of April 3rd-Sunday to 16th Saturday. There was 1 paper for the six subjects - Physics, Chemistry, Biology, Maths, English and Hindi. Only 1 paper per day No exam on Saturdays and Sundays and Holiday on April 5th. Only 3 exams were there in a week. Chemistry was before Biology and Maths was on the next day of Hindi. The day on which the paper of biology and maths were held was the same, while that for chemistry and physics was also the same. There was no exam for 3 days between Physics and the exam prior to it. Hindi exam on Tuesday and one exam between Hindi and English exam. There was at least a gap of one day between any 2 science paper. Which of the following exam was held on April 12th ?

Class 12 Physics (Hindi) | Chapter 4 गतिमान आवेश एवं चुम्बकत्व | Important Questions and Quick Revision

The length l , breadth b, and thickness t of a block of wood were measured with the help os a measuring scale. The results with permissible errors ( in cm) are l = 15.12 +-0.01, b = 10.15+-0.01 , and t = 5.28 +- 0.01 . The percentage error in volume up to proper significant figures is

12 j of work has to be done against an existion electric field to take a charge of 0.01 C from A to B. How much is th potential difference V_B V_A?