A point charge \( Q \) is locnted on the axis of dise of radius \( F \) at a distance \( b \) li... VIDEO
A point charge \( Q \) is locnted on the axis of dise of radius \( F \) at a distance \( b \) lircom the plane of the disk. \( 11^{-} \)one fourth of the vlectric flux from the charge passes through the disk, the radius of disk is:https://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2022-11-16 Seven women and seven men are to sit round a circular table such that there is a man on either s... 2022-11-16 Consider the following statements with respect to aeroponic technique.
I. A very shallow stream ... 2022-11-16 A circular table of radius \( 0.5 \mathrm{~m} \) has a smooth diametrical groove. A ball of mass... 2022-11-16 \( f(x)=\sqrt{1-\sin 2 x} \), then \( f^{\prime}(x) \)
(A) \( -(\cos x+\sin x) \), for \( x \in(... 2022-11-16 A small ring \( P \) is threaded on a smooth wire bent in the form of a circle of radius \( a \)... 2022-11-16 If \( a, b, c \) are in H.P., then
(A) \( a^{n}+c^{n}b^{n} \)
(B) \( a^{n}+c^{n}2 b^{n} \)
(C) \... 2022-11-16 In monocot stems, secondary growth cannot occur because vascular bundles are-
(A) Scattered
(B) ... 2022-11-16 A sound wave in a fluid medium is reflected at a barrier so that a standing wave is formed. The ... 2022-11-16 आईयूपीएसी (IUPAC) नाम वाले यौगिकों की संरचनाएं लिखिए2-मेथिलब्यूटेन-2-ऑल 2022-11-16 If a light source is placed at the focus of a concave mirror, the reflected wave front obtained ... 2022-11-16 A point charge \( Q \) is locnted on the axis of dise of radius \( F \) at a distance \( b \) li... 2022-11-16 A \( 51-\mathrm{kg} \) woman runs up a flight of stairs in \( 5.0 \mathrm{~s} \). Her net upward... 2022-11-16 A coin is placed at the edge of a horizontal disc rotating about a vertical axis through its axi... 2022-11-16 The closest distance between the centres of two molecules of a gas taking part in collision is c... 2022-11-16 What is meant by 'metagenesis'. Explain it with refecence to the liff-cycle of Obelia. 2022-11-16 \( \sqrt{\frac{1-\sin A}{1+\sin A}}=\sec A-\tan A \) 2022-11-16 Find \( y_{n} \) in the following cases: \[ y=e^{a x} \cos ^{2} b x \] 2022-11-16 The ions \( \mathrm{O}^{2-}, \mathrm{F}^{-}, \mathrm{Na}^{+}, \mathrm{Mg}^{2+} \) and \( \mathrm... 2022-11-16 If \( a_{1}, a_{2}, a_{3}, \ldots, a_{n+1} \) are in A.P., then \( \frac{1}{a_{1} a_{2}}+\frac{1... 2022-11-16 Acetic acid solution has its \( \mathrm{p} K_{a} \) as \( 4.74, \mathrm{pH} \) of the buffer hav... 2022-11-16 If \( A=\int_{0}^{1} \frac{d x}{\sqrt{1+x^{4}}} \) and \( B=\pi / 4 \), then
(A) \( A=B \)
(B) \...
0