The photo attached is the eligibility criteria – 4 for JEE Advanced. What is the meaning of the phrase Year in which appeared for class 12^th examination for the first time in all subjects?

If my absent in my 12^th exam, and then changed my board and then passed the 12^th exam in the next year, WIll the year of being absent count as appearance or the year of passing?

Really confused. Hoping for some help.

in a physics laboratory a block x is balanced by a block Y of mass 200 kg,each are suspended from a balance of equal lever arms .the scale pan on X is at a height.H1=2 cm ,where as scale pan on Y is at height 1 cm above the floor.the error in weighing is (in gram)

consider the figure of a single riveted lap joint as follows

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cyclic heat engine operates between. temperature of 30 C. What is the least rate of heat rejection per kW net output of an engine. source temperature of 800 C and sink

 

 

Hello,

 

Can we learn and prepare for MHT-CET online ?