Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A projectile is thrown with an initial velocity of v = ai + bj. If the range for projectile is double the maximum height reached by it. Find the ration b/a
21
Sep
A projectile is thrown with an initial velocity of v = ai + bj. If the range for projectile is double the maximum height reached by it. Find the ration b/a A projectile is thrown with an initial velocity of v = ai + bj. If the range for projectile is double the maximum height [...]
An object initially at rest explodes into three fragments A,B and C.The momentum of A is piˆ and that of B is 3–√pjˆ where p is a + ve number. The momentum of C will be
21
Sep
An object initially at rest explodes into three fragments A,B and C.The momentum of A is piˆ and that of B is 3–√pjˆ where p is a + ve number. The momentum of C will be An object initially at rest explodes into three fragments A B and C.The momentum of A is piˆ and [...]
A grasshopper can jump a maximum distance of 1.6 m. It spends negligible time on the ground. How far can it go in 10 s?
21
Sep
A grasshopper can jump a maximum distance of 1.6 m. It spends negligible time on the ground. How far can it go in 10 s? A grasshopper can jump a maximum distance of 1.6 m. It spends negligible time on the ground. How far can it go in 10 s? September 21, 2020 Category: Uncategorised [...]
A variable current flows through a 1 ohm resistor for 2 seconds. Time dependence of the current is shown in the graph.
21
Sep
A variable current flows through a 1 ohm resistor for 2 seconds. Time dependence of the current is shown in the graph. A variable current flows through a 1 ohm resistor for 2 seconds. Time dependence of the current is shown in the graph. September 21, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
The range R of a projectile is same when its maximum heights are h1 and h2. What is the relation between R and h1 and h2?
21
Sep
The range R of a projectile is same when its maximum heights are h1 and h2. What is the relation between R and h1 and h2? The range R of a projectile is same when its maximum heights are h1 and h2. What is the relation between R and h1 and h2? September 21, 2020 [...]
Consider a resistor of uniform cross-sectional area connected to a battery of internal resistance zero. If the length of the resistor is doubled by stretching it, then
21
Sep
Consider a resistor of uniform cross-sectional area connected to a battery of internal resistance zero. If the length of the resistor is doubled by stretching it, then Consider a resistor of uniform cross-sectional area connected to a battery of internal resistance zero. If the length of the resistor is doubled by stretching it then September [...]
A projectile thrown with an initial speed u and the angle of projection 15 to the horizontal has a range R. If the same projectile is thrown at an angle of 45 to the horizontal with speed 2u, what will be
21
Sep
A projectile thrown with an initial speed u and the angle of projection 15 to the horizontal has a range R. If the same projectile is thrown at an angle of 45 to the horizontal with speed 2u, what will be A projectile thrown with an initial speed u and the angle of projection 15 [...]
In the following circuit, 5 ohm resistor develops 45 J/s due to current flowing through it. The power developed per second across 12 ohm resistor is
21
Sep
In the following circuit, 5 ohm resistor develops 45 J/s due to current flowing through it. The power developed per second across 12 ohm resistor is 5 ohm resistor develops 45 J/s due to current flowing through it. The power developed per second across 12 ohm resistor is In the following circuit September 21, 2020 [...]
The wiring of a house has a resistance 6 ohm. A 100 W bulb is glowing. If a geyser of 1000 W is switched on, the change in potential drop across the bulb is nearly
21
Sep
The wiring of a house has a resistance 6 ohm. A 100 W bulb is glowing. If a geyser of 1000 W is switched on, the change in potential drop across the bulb is nearly the change in potential drop across the bulb is nearly The wiring of a house has a resistance 6 ohm. [...]
An electric bulb rated for 500 W at 100 V having a 200 – V supply. The resistance R that must be put in series with the bulb draws 500 W is
21
Sep
An electric bulb rated for 500 W at 100 V having a 200 – V supply. The resistance R that must be put in series with the bulb draws 500 W is An electric bulb rated for 500 W at 100 V having a 200 - V supply. The resistance R that must be put [...]