Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A car accelerates from rest at a constant rate alpha for some time, after which it decelerates at a constant rate of beta to come to rest. If the total time elapsed is t second, then calculate a. The maximum velocity attained by the car, and b. the total displacement
18
Sep
A car accelerates from rest at a constant rate alpha for some time, after which it decelerates at a constant rate of beta to come to rest. If the total time elapsed is t second, then calculate a. The maximum velocity attained by the car, and b. the total displacement A car accelerates from rest [...]
A cockroach moves rectilinearly such that after sometime t0 let its (instantaneous) velocity be equal to its average velocity over that time. Referring to the s delta t graph as shown in Fig. 4.128 for the motion of the cockroach,
18
Sep
A cockroach moves rectilinearly such that after sometime t0 let its (instantaneous) velocity be equal to its average velocity over that time. Referring to the s delta t graph as shown in Fig. 4.128 for the motion of the cockroach, A physics professor leaves her house and walks along the sidewalk towards campus. After 5 [...]
Figure 4.127 shows the position – time graphs of three cars A, B, and C. On the basis of the graphs, answer the following questions: a. Which car has the highest speed and which the lowest? b. Are the three cars ever at the same point on the road?
18
Sep
Figure 4.127 shows the position – time graphs of three cars A, B, and C. On the basis of the graphs, answer the following questions: a. Which car has the highest speed and which the lowest? b. Are the three cars ever at the same point on the road? and C. On the basis of [...]
A physics professor leaves her house and walks along the sidewalk towards campus. After 5 min, it starts to rain ans she returns home. Her distance from her house as a function of time is shown in Fig. At which of the labeled points is her velocity a. Zero b. Constant and positive
18
Sep
A physics professor leaves her house and walks along the sidewalk towards campus. After 5 min, it starts to rain ans she returns home. Her distance from her house as a function of time is shown in Fig. At which of the labeled points is her velocity a. Zero b. Constant and positive A physics [...]
You are given the position time graph of three different bodies A, B, and C. Find which will have greater velocity and which will have least velocity.
18
Sep
You are given the position time graph of three different bodies A, B, and C. Find which will have greater velocity and which will have least velocity. and C. Find which will have greater velocity and which will have least velocity. B You are given the position time graph of three different bodies A September [...]
Fig. 4.124 given below shows the displacement time graph for a particle moving along a straight line path. State true or false. a. Time during which the particle was at rest is 0 s to 2 s.
18
Sep
Fig. 4.124 given below shows the displacement time graph for a particle moving along a straight line path. State true or false. a. Time during which the particle was at rest is 0 s to 2 s. Fig. 4.124 given below shows the displacement time graph for a particle moving along a straight line path. [...]
At t = 0, a particle starts from rest and moves along a straight line, whose acceleration time graph is shown in fig. Convert this graph into velocity – time graph. From the velocity – time graph, find the maximum velocity attained by the particle.
18
Sep
At t = 0, a particle starts from rest and moves along a straight line, whose acceleration time graph is shown in fig. Convert this graph into velocity – time graph. From the velocity – time graph, find the maximum velocity attained by the particle. a particle starts from rest and moves along a straight [...]
A condenser of capacity C1 is charged to a potential V0. The electrostatic energy stored in it is U0. It is connected to another uncharged condenser of capacity C2 in parallel. The energy dissipated in the process is
18
Sep
A condenser of capacity C1 is charged to a potential V0. The electrostatic energy stored in it is U0. It is connected to another uncharged condenser of capacity C2 in parallel. The energy dissipated in the process is Three capacitors each of capacity 4 muF are to be connected in such a way that the [...]
A capacitor 4μF charged to 50 V is connected to another capacitor of 2 μF charged to 100 V with plates of like charges connected together. The total energy before and after connection in multiples of (10^−2 J) is
18
Sep
A capacitor 4μF charged to 50 V is connected to another capacitor of 2 μF charged to 100 V with plates of like charges connected together. The total energy before and after connection in multiples of (10^−2 J) is Three capacitors each of capacity 4 muF are to be connected in such a way that [...]
A condenser having a capacity of 6 μF is charged to 100 V and is then joined to an uncharged condenser of 14μF and then removed. The ratio of the charges on 6 μF and 14 μF and the potential of 6μF will be
18
Sep
A condenser having a capacity of 6 μF is charged to 100 V and is then joined to an uncharged condenser of 14μF and then removed. The ratio of the charges on 6 μF and 14 μF and the potential of 6μF will be Three capacitors each of capacity 4 muF are to be connected [...]