General Science

The figure shown above gives the time $(t)$ versus position $(x)$ graphs of three objects $A, B$ and $C$. Which one of the following is the correct relation between their speeds $V_A$, $V_B$ and $V_C$, respectively at…

Which one of the following is the largest composition in biogas ?

Two identical spring balances $S_1$ and $S_2$ are connected one after the other and are held vertically as shown in the figure. A mass of 10 kg is hanging from $S_2$. If the readings on $S_1$ and $S_2$ are $W_1$ and…

Which one of the following statements about microbes is not correct?

Consider the following image : A proton enters a magnetic field at right angles to it, as shown above. The direction of force acting on the proton will be

Two equal resistors R are connected in parallel, and a battery of 12 V is connected across this combination. A dc current of 100 mA flows through the circuit as shown below: The value of $R$ is

In the given velocity $(V)$ versus time $(t)$ graph, accelerated and decelerated motions are respectively represented by line segments

If the block P as shown in the figure below were to be at rest, what should the magnitude of force F be?

Consider the following velocity and time graph: Which one of the following is the value of average acceleration from 8 s to 12 s ?

Which one of the following figures correctly shows the path of a ray of light through a glass prism?

Which one of the following statements is NOT correct?

Which one of the following statements regarding Bleaching powder and D.D.T. is correct?