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A harmonic oscillator is oscillating with a frequency of 3 Hz. .Physics CBSE class 11 20160 AnswerGate-20161 Answer.Gate-20161 AnswerA police car with a siren of frequency 8 kHz is moving with uniform velocity 36 km/hr towards a tall building which reflects the sound waves. The speed of sound in air is 320 m/s. The frequency of the siren heard by the car driver is - jee main 2012 physics 1 AnswerThe 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 : - physics 20130 AnswerA pendulum oscillates 40 times in 4 seconds. Find its time period and frequency. cbse-class8-physics-20151 AnswerVoice of which of the following is likely to have minimum frequency? cbse-class8-physics-20151 AnswerThe maximum frequency of a force signal in Hz below the natural frequency within its useful midband range of measurement, for which the gain amplitude is less than 1.05 approximately is: GATE-Instrumentational-Engineering-20131 AnswerA band limited signal with a maximum frequency of 5 kHz is to be sampled.According to the sampling theorem, the sampling frequency in kHz which is not valid is GATE-Instrumentational-Engineering-20131 AnswerThe approximate model obtained by retaining only one of the above poles, which is closest to the frequency response of the original transfer function at low frequency is GATE-Instrumentation-Engineering-20141 AnswerAn air–filled rectangular waveguide of internal dimensions a cm bcm a b has a cutoff frequency of 6 GHz for the dominant TE10 mode. -GATE EC 20151 AnswerGive the following measurements Frequency of FP operations=25% Average CPI of other instructions=1.33 Average CPI of FP operations=4.0 Frequency of FPSQR=2% CPI of FPSQR = 20 Assume that the two design alternatives are to decrease the CPI of FPSQR to1 AnswerA diode detector is used to detect an amplitude modulated wave of 60% modulation by using a condenser of capacity 250 pico farad in parallel with a load resistance 100 kilo ohm. Find the maximum modulated frequency which could be detected by it. - physics 20130 AnswerA sonometer wire of length 1.5 m is made of steel. The tension in it produce an elastic strain of 1%. What is the fundamental frequency of steel if density and elasticity of steel are 7.7 × 103 kg / m3 and 2.2 × 1011 N/m2 respectively ? - physics 20130 AnswerThe trigonometric Fourier series of an even function does not have the -gate-ece-20111 AnswerFrequency of an analog periodic signal in the range of 5kHz –10kHz is to be measured with a resolution of 100Hz by measuring its period with a counter. Assuming negligible signal and transition delays the minimum clock frequency and minimum 1 AnswerA mass-spring-dashpot system with mass m = 10 kg, spring constant k = 6250 N/m is excited by a harmonic excitation of 10 cos(25t) N. At the steady state, the vibration amplitude of the mass is 40 mm. The damping coefficient (c, in N.s/m) of the dashp1 AnswerThe width of each of five continuous classes in a frequency distribution is 5 and the lower class limit of the lowest class is 10. What is the upper class limit of the highest class? CBSE class 9 Mathematics0 AnswerFill in the blanks with suitable words. cbse-class8-physics-20151 AnswerDifferentiate between univariate and bivariate frequency distribution. (- Economics CBSE class 11)1 Answer