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❓ Question For the following circuit, assuming ideal diodes , determine the output voltage V out V_{\text{out}} . ✍️ Solution For an ideal diod…

❓ Question Find the sum of the squares of the roots of the equations ∣ x − 2 ∣ 2 + ∣ x − 2 ∣ − 2 = 0 |x-2|^2+|x-2|-2=0 and x 2 − 2 ∣ x − 3 ∣ − 5…

❓ Question A fully loaded Boeing aircraft has m = 5.4 × 10 5  kg , A = 500   m 2 , g = 10   m/s 2 . m=5.4\times10^5\ \text{kg},\qquad A=500\ \tex…

❓ Question A point charge Q Q  is placed at a corner of a cube of side d d . Find the electric flux through the shaded 2D square sheet shown in t…

❓ Question In the pulley system shown, the block A moves with acceleration a 2 a_2  and the block B moves with acceleration a 1 a_1 ​ . Find th…

❓ Question Two positive charges, + 4 q +4q  and + q +q , are separated by a distance r r . Find the position on the line joining the charges wher…

❓ Question Two masses m 1 m_1 ​ and m 2 m_2 ​ are connected through two springs as shown. Initially, the system is in equilibrium. If the lower…