The minimum energy required to launch a satellite of mass m from the surface of earth of mass M and radius
R in a circular orbit at an altitude of 2R from the surface of the earth is:
                                                 NEET -2024 
Solution:                
The minimum energy required to launch a satellite of mass m from the surface of earth of mass M and radius R in a circular orbit at an altitude of 2R from the surface of the earth is:

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In the above diagram a strong bar magnet is moving towards solenoid2 from solenoid1. The direction of induced current in solenoid1 and that in solenoid2, ,respectively , are through the directions:
    


                                                 NEET-2024

In the above diagram a strong bar magnet is moving towards solenoid2 from solenoid1. The direction of induced current in solenoid1 and that in solenoid2, ,respectively , are through the directions:
    


                                                 NEET-2024