. A photocell cannot be used (a) for reproduction of sound in motio...

Channel:
PW Solutions
Subscribers:
453,000
Published on ● Video Link: https://www.youtube.com/watch?v=Kgxl1n9A3ig


Duration: 4:35
31 views
0

. A photocell cannot be used
(a) for reproduction of sound in motion pictures
(b) in burglar alarms
(c) as a fire alarm
(d) to illuminate a room
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-14The de-Broglie wavelength of a particle of \( \mathrm{KE}, K \) is ...
2023-02-14The determinant \( \left|\begin{array}{ccc}4+x^{2} & -6 & -2 \\ -6 ...
2023-02-14Portion \( A B \) of the wedge shown in the figure is rough and \( B C \) is smooth. A solid cyl...
2023-02-14The minors of \( -4 \) and 9 and the co-factors of \( -4 \) and 9 \...
2023-02-14A proton and an \( \alpha \)-particle are accelerated through the s...
2023-02-14\( x^{x} \) has a stationary point at (A) \( \quad x=e \) (B) \( x=...
2023-02-14A horizontal turn table in the form of a disc of radius \( r \) carries a gun at \( G \) and rot...
2023-02-14The de-Broglie wavelength associated with an electron moving with a...
2023-02-14The function \( f(x)=\sum_{k=1}^{5}(x-k)^{2} \) assumes minimum val...
2023-02-14Wavelength of an electromagnetic wave is (a) more than de-Broglie w...
2023-02-14. A photocell cannot be used (a) for reproduction of sound in motio...
2023-02-14Transition elements show magnetic moment due to spin and orbital mo...
2023-02-14Two cylinders having radii \( 2 R \) and \( R \) and moment of inertia \( 4 I \) and \( I \) abo...
2023-02-14de-Broglie wavelength associated with an electron, accelerating thr...
2023-02-14Number of ways in which 3 numbers in A.P. can be selected from \( 1,2,3, \ldots \ldots \mathrm{n...
2023-02-14Rank the following groups of compounds in order of decreasing solubility in \( \mathrm{H}_{2} \m...
2023-02-14. de-Broglie wavelength of a body of mass \( m \) and kinetic energ...
2023-02-14Six married couple are sitting in a room. Find the number of ways in which 4 people can be selec...
2023-02-14A photocell converts (a) change in current into change in light int...
2023-02-14If \( x+y=3-\cos 4 \theta \) and \( x-y=4 \sin 2 \theta \) then (A) \( x^{4}+y^{4}=9 \) (B) \( \...
2023-02-14The combinatorial coefficient \( \mathrm{C}(\mathrm{n}, \mathrm{r}) \) is equal to (A) number of...


Tags:
pw