Physics questions
20027 published questions with worked solutions.
- All objects experience a buoyancy when they are immersed in a fluid. Buoyancy is
- According to Fleming's right-hand rule, if the forefinger indicates the direction of magnetic field and thumb shows the direction...
- Two resistors R_1 and R_2 arranged in parallel combination in an electrical closed circuit are made of the same material and of...
- What is the magnification produced by a concave lens of focal length 10 cm, when an image is formed at a distance of 5 cm from...
- Which one of the following statements regarding a current-carrying solenoid is not correct?
- Which one of the following wavelengths corresponds to the wavelength of X-rays?
- An electric bulb is connected to 220 V generator. The current drawn is 600 mA. What is the power of the bulb?
- When the pitch of sound increases, which one of the following increases?
- What is the nature of velocity-time graph for a car moving with uniform acceleration?
- The amplitude of sound waves is measured in the units of
- A current of 0·6 A is drawn by an electric bulb for 10 minutes. Which one of the following is the amount of electric charge that...
- A DC generator works on the principle of
- The presence of magnetic field can be determined using which one of the following instruments?Not in JEE Advanced syllabus
- Which one of the following statements about speed and velocity is correct?
- Two convex lenses have focal lengths of 50 cm and 25 cm, respectively. If these two lenses are placed in contact, then the net...
- Which one of the following terms cannot represent electrical power in a circuit?
- The refractive index of crown glass is close to 3/2. If the speed of light in air is c, then the speed of light in the crown...
- The volume of a sealed packet is 1 litre and its mass is 800 g. The packet is first put inside water with density 1 g cm ^ -3 and...
- A simple pendulum having bob of mass m and length of string l has time period of T. If the mass of the bob is doubled and the...
- In which one of the following devices, the light energy is converted into the electrical energy?Not in JEE Advanced syllabus