PW Solutions

PW Solutions

Views:
6,915,496
Subscribers:
451,000
Videos:
422,179
Duration:
970:23:24:44

PW Solutions is a content creator on YouTube with at least 451 thousand subscribers, publishing more than 422.18 thousand videos which altogether total over 6.92 million views.

Created on ● Channel Link: https://www.youtube.com/channel/UCrgyLs7vuu1lyy963Ycd-6A



Top 100 Frequency Videos With The Longest Duration by PW Solutions


Video TitleDurationCategoryGame
1.Construct a less than cumulative frequency curve and a greater than cumulative frequency curve a...10:52Frequency
2.Construct a less than cumulative frequency curve W and a greater than cumulative frequency curve...10:52Frequency
3.Second overtone frequency of a closed pipe and fourth harmonic frequency of an open pipe are sam...9:16Frequency
4.For the following frequency distribution, construct a less than cumulative frequency curve. And a...9:11Frequency
5.For the following frequency distribution, con- W struct a less than cumulative frequency curve. ...9:11Frequency
6.For the following frequency distribution, construct a less than cumulative frequency curve. And ...9:11Frequency
7.If the mean of the following table is 30 , then find (W) the missing frequencies. \( \begin{arra...8:03Frequency
8.If the mean of the following table is 30 , then find the missing frequencies. \begin{tabular}{|c...8:03Frequency
9.If the mean of the following table is 30 , then find the missing frequencies. Class lnervel ...8:03Frequency
10.Find the variance and SD for the given frequency distribution. Class Interval Frequency 1-...7:24Frequency
11.Let \(v_1\) be the frequency of the series limit of the Lyman series, \(v _2\) be the frequency ....6:52Frequency
12.The second overtone of an open pipe A and a closed pipe B have the same frequencies. The ratio of...6:48Frequency
13.Construct a greater than cumulative frequency curve. Class Interval Frequency 5-9 1 ...6:28Frequency
14.(i) What is meant by frequency of sound (W) waves? (ii) Give the range of frequencies of sound w...6:07Frequency
15.(i) What is meant by frequency of sound (W) waves? (ii) Give the range of frequencies of sound w...6:07Frequency
16.Fill in the Blanks a. is the reciprocal of frequency. b. The unit of quantity on which the loudne...5:37Frequency
17.Obtain a relation between stopping potential, frequency of incident light and threshold frequency.5:30Frequency
18.Ventilation rate may be expressed as (A) Inspiratory reserve volume \( \times \) Frequency of re...5:21Frequency
19.The frequency of a radar is . The frequency of reflected wave from an aeroplane is increased by ....5:18Frequency
20.The fundamental frequency of a closed organ pipe is same as the first overtone frequency of an op...5:15Frequency
21.First overtone frequency of a closed organ pipe is equal to the first overtone frequency of an o...5:14Frequency
22.Frequency is the function of density \( (\rho) \), length \( (a) \) and surface tension \( (T) \...5:14Frequency
23.What do you conclude from the graph about the frequency of KE, PE a...4:22Frequency
24.Assertion The frequency of the electromagnetic wave naturally equals the frequency of oscillatio...4:06Frequency
25.Assertion The frequency of the electromagnetic wave naturally equals the frequency of oscillatio...4:06Frequency
26.\( n_{1} \) is the frequency of the pipe closed at one end and \( n_{2} \) is the frequency of t...4:02Frequency
27.A charge is oscillating with frequency \( 10^{5} \) hertz. What is the frequency of the electrom...3:58Frequency
28.A source of unknown frequency gives 4 beats/s when sounded with a source of known frequency \( 2...3:58Frequency
29.A charge is oscillating with frequency \( 10^{5} \) hertz. What is the frequency of the electrom...3:58Frequency
30.Consider the following frequency distribution: If the sum of all frequencies is 584 and median ....3:56Frequency
31.A tuning fork \(A\) of unknown frequency produces 5 beats/s with a fork of known frequency \(340....3:39Frequency
32.An ultrasound machine in a medical healthcare centre uses a frequency of 20 MHz to diagnose human...3:38Frequency
33.What are (a) the lowest frequency, (b) the second lowest frequency, and (c) the third lowest fre...3:37Frequency
34.A coil has resistance 30 ohm and inductive reactance 20 ohm at \( 50 \mathrm{~Hz} \) frequency. ...3:37Frequency
35.A particle executes simple harmonic motion with a frequency \( f \). The frequency with which th...3:33Frequency
36.The frequency of tuning fork \( \mathrm{A} \) is \( 2 \% \) more than the frequency of a standar...3:28Frequency
37.The frequency of tuning fork \( \mathrm{A} \) is \( 2 \% \) more than the frequency of a standar...3:28Frequency
38.A fork \( A \) has frequency \( 2 \% \) more than the standard fork and \( B \) has a frequency ...3:21Frequency
39.Two waves with similar frequencies are added. The resulting wavefor...3:17Frequency
40.In a full wave rectifier, input ac current has a frequency \( v \). The output frequency of curr...3:09Frequency
41.If \( v_{1} \) is the frequency of series limit of Lyman series, \( v_{2} \) is frequency of fir...3:08Frequency
42.The frequency of a source is 20 kHz. The frequencies of the sound waves produced by it in water a...3:04Frequency
43.The frequency of first line of Balmer series in hydrogen atom is \( v_{0} \). The frequency of c...2:57Frequency
44.The frequency of first line of Balmer series in hydrogen atom is \( v_{0} \). The frequency of c...2:57Frequency
45.The notes of frequencies which are integral multiple of the fundamental frequencies are called (...2:46Frequency
46.The notes of frequencies which are integral multiple of the fundamental frequencies are called (...2:46Frequency
47.Let \( f_{1} \) be the maximum frequency of Lyman series, \( f_{2} \) be the frequency of f....2:43Frequency
48.The frequency of a FM transmitter without signal input is called (a) Lower side band frequency (...2:38Frequency
49.In the frequency distribution of the discrete data given below, the frequency \(k\) against valu....2:23Frequency
50.In the frequency distribution of the discrete data given below, the frequency \(k\) against valu....2:23Frequency
51.The median and mode of a frequency distribution are 525 and 500 then mean of same frequency dist...2:16Frequency
52.The median and mode of a frequency distribution are 525 and 500 then mean of same frequency dist...2:16Frequency
53.The frequency of an \( E M \) wave is greater than frequency of oscillation of charge.2:13Frequency
54.Give the frequency ranges of the following: (i) High frequency band (HF) (ii) Very high frequenc...2:11Frequency
55.Note is a sound a. of a mixture of several frequencies b. of a mixture of two frequencies only c...2:07Frequency
56.Note is a sound a. of a mixture of several frequencies b. of a mixture of two frequencies only c...2:07Frequency
57.The human eye is most sensitive to which \( \mathrm{P} \) frequency...2:03Frequency
58.If the frequency of S.H.M. is a. Then frequency of oscillation of its kinetic energy is....1:51Frequency
59.An FM signal has a resting frequency of \( 105 \mathrm{MHz} \) and highest frequency of \( 105.0...1:51Frequency
60.Doppler shift in frequency does not depend upon (a) frequency of the wave produced (b) velocity ...1:51Frequency
61.Doppler shift in frequency does not depend upon (a) frequency of the wave produced (b) velocity ...1:51Frequency
62.An FM signal has a resting frequency of \( 105 \mathrm{MHz} \) and highest frequency of \( 105.0...1:51Frequency
63.\( v_{1} \) is the frequency of the series limit of Lyman series, \( v_{2} \) is the frequency o...1:42Frequency
64.\( v_{1} \) is the frequency of the series limit of Lyman series, \( v_{2} \) is the frequency o...1:42Frequency
65. If \(v_1\) and \(v_2\) are the frequencies of two turning forks, then beat frequency is....1:22Frequency
66.An observer moves towards a stationary source of sound of frequency...1:20Frequency
67.A store emits sound of frequency \( 600 \mathrm{~Hz} \) inside water. The frequency heard in air....0:57Frequency
68.The frequency of first line of Balmer series in hydrogen atom is \( v_{0} \). The frequency of c...0:00Frequency