Question
Mark the correct statement :-
✓
Answer
Get the step-by-step solution for this question inside the Vidyadip app.
Get the answer in the appNeed a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The frequency of tuning forks $A$ and $B$ are respectively $3\%$ more and $2\%$ less than the frequency of tuning fork $C.$ When $A$ and $B$ are simultaneously excited, $5$ beats per second are produced. Then the frequency of the tuning fork $'A'$ (in $Hz$) is
→The appropriate reagent for the transformation
The network shown in figure is a part of a complete circuit. If at a certain instant the current $'i'$ is $5\, A$ and is decreasing at the rate of $10^3 \,A/sec$. then $V_A -V_B$ is.......$ V$
→The property of surface tension is obtained in
Given below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$
→Assertion $A:$ The binding energy per nucleon is practically independent of the atomic number for nuclei of mass number in the range $30$ to $170$.
Reason $R$ : Nuclear force is short ranged.
In the light of the above statements, choose the correct answer from the options given below on
Two identical metallic spheres $A$ and $B$ when placed at certain distance in air repel each other with a force of $F$. Another identical uncharged sphere $C$ is first placed in contact with $A$ and then in contact with $B$ and finally placed at midpoint between spheres $A$ and $B$. The force experienced by sphere $C$ will be.
→The velocity of a small ball of mass $0.3\,g$ and density $8\,g / cc$ when dropped in a container filled with glycerine becomes constant after some time. If the density of glycerine is $1.3\,g / cc$, then the value of viscous force acting on the ball will be $x \times 10^{-4}\,N$, the value of $x$ is [use $g=10\,m / s ^{2}$ ]
→A second's pendulum is mounted in a rocket. Its period of oscillation decreases when the rocket
A potentiometer wire of length $L$ and a resistance $r$ are connected in series with a battery of e.m.f. $E_0$ and a resistance $r_1$. An unknown e.m.f. $E$ is balanced at a length $l$ of the potentiometer wire. The e.m.f. $E$ will be given by
→A body of mass ${m_1}$is moving with a velocity $V$. It collides with another stationary body of mass ${m_2}.$ They get embedded. At the point of collision, the velocity of the system
→