Physics
A hospital uses an ultrasonic scanner to locate tumors in a tissue. The operating frequency of the scanner is 4.2 MHz. The speed of sound in a tissue is 1.7 km/s. The wavelength of sound in tissue is close to
26
Aug
A hospital uses an ultrasonic scanner to locate tumors in a tissue. The operating frequency of the scanner is 4.2 MHz. The speed of sound in a tissue is 1.7 km/s. The wavelength of sound in tissue is close to A wave enters to water form air. In air frequency I 1 and v 1 [...]
What is the effect of humidity on sound waves when humidity increases ?
26
Aug
What is the effect of humidity on sound waves when humidity increases ? What is the effect of humidity on sound waves when humidity increases ? August 26, 2020 Category: Chapter 16 - Waves , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
In a sinusoidal wave, the time required for a particular point to move from maximum displacement to zero displacement is 0.170 second. The frequency of the wave is
26
Aug
In a sinusoidal wave, the time required for a particular point to move from maximum displacement to zero displacement is 0.170 second. The frequency of the wave is In a sinusoidal wave the time required for a particular point to move from maximum displacement to zero displacement is 0.170 second. The frequency of the wave [...]
A standing wave having 3 nodes and 2 antinodes is formed between two atoms having a distance 1.21 A˚ between them. The wavelength of the standing wave is
26
Aug
A standing wave having 3 nodes and 2 antinodes is formed between two atoms having a distance 1.21 A˚ between them. The wavelength of the standing wave is A standing wave having 3 nodes and 2 antinodes is formed between two atoms having a distance 1.21 A˚ between them. The wavelength of the standing wave [...]
Two strings A and B have lengths lA and lB and carry pendulum of masses MA and MB at their lower ends the upper ends being supported by rigid supports. If nA and nB are their frequencies of their oscillations and nA = 2nB, then :
25
Aug
Two strings A and B have lengths lA and lB and carry pendulum of masses MA and MB at their lower ends the upper ends being supported by rigid supports. If nA and nB are their frequencies of their oscillations and nA = 2nB, then : which of the following equation represents a wave ? [...]
A wave enters to water form air. In air frequency, wavelength intensity and velocity n 1,λ1,I 1 and v 1 respectively In water the corresponding quantities are n 2,λ2,I 2 and v 2 respectively, then
25
Aug
A wave enters to water form air. In air frequency, wavelength intensity and velocity n 1,λ1,I 1 and v 1 respectively In water the corresponding quantities are n 2,λ2,I 2 and v 2 respectively, then A wave enters to water form air. In air frequency I 1 and v 1 respectively In water the corresponding [...]
The phase difference between two waves represented by y1 = 10^−6sin [100t+50x+0.5]m y2 = 10^−6cos [100t+50x]m where x is expressed in metres and t is expressed in seconds is approximately
25
Aug
The phase difference between two waves represented by y1 = 10^−6sin [100t+50x+0.5]m y2 = 10^−6cos [100t+50x]m where x is expressed in metres and t is expressed in seconds is approximately The phase difference between two waves represented by y1 = 10^−6sin [100t+50x+0.5]m y2 = 10^−6cos [100t+50x]m where x is expressed in metres and t is [...]
The transverse wave represented by the equation y = 4 sin (π6) sin (3 x−15 t) has
25
Aug
The transverse wave represented by the equation y = 4 sin (π6) sin (3 x−15 t) has The transverse wave represented by the equation y = 4 sin (π6) sin (3 x−15 t) has August 25, 2020 Category: Chapter 16 - Waves , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video [...]
The frequency of sinusoidal wave, 0.40 cos (2000 t + 0.80) would be
25
Aug
The frequency of sinusoidal wave, 0.40 cos (2000 t + 0.80) would be 0.40 cos (2000 t + 0.80) would be The frequency of sinusoidal wave August 25, 2020 Category: Chapter 16 - Waves , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
which of the following equation represents a wave ?
25
Aug
which of the following equation represents a wave ? which of the following equation represents a wave ? August 25, 2020 Category: Chapter 16 - Waves , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,