Assertion (A): Statement 1: While crossing a bridge, soldiers are asked to break steps.
Reason (... VIDEO
Assertion (A): Statement 1: While crossing a bridge, soldiers are asked to break steps.
Reason (R): Statement 2: When natural frequency of an oscillating system equals frequency of external impulse, its amplitude of oscillation may become very high.
(A) Both A and R are true and R is the correct explanation of A.br(B) Both A and R are true, but R is not the correct explanation of A.
(C) A is true, but R is false.
(D) A is false, but R is true.
(E) Both A and R are false.
ЁЯУ▓PW App Link - https://bit.ly/YTAI_PWAP
ЁЯМРPW Website - https://www.pw.live
Other Videos By PW Solutions 2022-11-16 рдХрд╛рд░реНрдп рдмрдирд╛рдПрдБ- 2022-11-16 If \( \frac{a}{x}=\frac{1}{3} \), and \( \frac{b}{y}=\frac{1}{4} \), find the value of \( \frac{... 2022-11-16 рдпрджрд┐ рдмрд┐рдиреНрджреБ \( (h, k),\left(x_{1}, y_{1}\right) \) рдФрд░ \( \left(x_{2}, y_{2}\right) \) рд╕рдВрд░реЗрдЦ рд╣реИрдВ, ... 2022-11-16 A certain sound source is increased in sound level by \( 40.0 \mathrm{~dB} \). By what multiple ... 2022-11-16 VAM is commonly called
(i) . It lives in cortex of (ii) and provides (iii) to the plants.
(A) (i... 2022-11-16 A \( 5.00 \mathrm{~kg} \) object on a horizontal frictionless surface is attached to a spring wi... 2022-11-16 A beam of white light is incident normally on a plane surface absorbing \( 50 \% \) of the light... 2022-11-16 рдХреАрдЬрд┐рдП- \[ 1+\frac{1}{1+2}+\frac{1}{1+2+3}+\frac{1}{1+2+3+4}+\ldots \] 2022-11-16 Which statements is incorrect about bryophytes?
(A) Fertilisation takes place in the presence of... 2022-11-16 The value of determinant \( \left|\begin{array}{lll}b c-a^{2} & a c-b^{2} & a b-c^{2} \\ a c-b^{... 2022-11-16 Assertion (A): Statement 1: While crossing a bridge, soldiers are asked to break steps.
Reason (... 2022-11-16 Interference is an important property of light. In the given table, Column I shows the propertie... 2022-11-16 Perform the indicated operation and write the result in the form \( a+i b \) :
\[
(\sqrt{5}-7 i)... 2022-11-16 Taxonomy is connected with
(A) collection of plants and animals
(B) only classification of organ... 2022-11-16 \( \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{COOH} \) рдкрд░ рд╕реЛрдбрд╛-рд▓рд╛рдЗрдо рдХреА рдЕрднрд┐рдХреНрд░рд┐рдпрд╛ рд╕реЗ рдмрдирддрд╛ рд╣реИ :
(A) \... 2022-11-16 Find the equations of the straight lines which pass through the origin and trisect the portion o... 2022-11-16 What will happen if bile duct gets choked?
(A) Faeces become dry.
(B) A cidic chymewill not be n... 2022-11-16 Assertion (A): For ideal gas, the value of \( \left(\frac{\partial U}{\partial V}\right)_{T} \) ... 2022-11-16 Connective tissue of nervous system is (A) Adipose (B) Areolar (C) Neuroglia (D) Cartilage. 2022-11-16 If both gases are at the same temperature, the rate of diffusion of \( \mathrm{O}_{2} \) is very... 2022-11-16 рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рд╕рдореАрдХрд░рдгреЛрдВ рд╕реЗ ' \( \theta \) ' рдХреЗ рд╡реНрдпрд╛рдкрдХ рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдП\( \tan 2 \theta=\sqrt{3} \)