Latest IIT-JEE Aptitude Question SOLUTION: The amplitude of a damped oscillator decreases to
0.9 times its original magnitude in 5s. In another
10s it will decrease to α times its original
magnitude, where α equals -
(1)
The amplitude of a damped oscillator decreases to
0.9 times its original magnitude in 5s. In another
10s it will decrease to α times its original
magnitude, where α equals -
(1) 0.729 (2) 0.6 (3) 0.7 (4) 0.81
The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?
frank
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