Physics Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K? K1+k2/k1k2 2k1k2/k1+k2 K1k2/k1+k2 None K1+k2/k1k2 2k1k2/k1+k2 K1k2/k1+k2 None ANSWER DOWNLOAD EXAMIANS APP
Physics The time period of a seconds pendulum is 2 seconds 1.5 second 0.5 second 1 second 2 seconds 1.5 second 0.5 second 1 second ANSWER DOWNLOAD EXAMIANS APP
Physics If an object moves with constant velocity, It must have constant direction It must have constant speed It must have constant speed in constant direction None of these It must have constant direction It must have constant speed It must have constant speed in constant direction None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A permanent magnet can affect None of these Magnets Both A & B Electromagnets None of these Magnets Both A & B Electromagnets ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example for cantilever beam? Common balance See-saw Diving board Bridge Common balance See-saw Diving board Bridge ANSWER DOWNLOAD EXAMIANS APP
Physics What is found in frequency modulation ? Fixed dimension Change in dimension only Fixed frequency Change in frequency and dimension Fixed dimension Change in dimension only Fixed frequency Change in frequency and dimension ANSWER DOWNLOAD EXAMIANS APP
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