Question
Which disease is caused by
bacteria?Solution
Plague is an infectious disease caused by the bacterium Yersinia pestis. It primarily affects rodents and spreads by fleas, but can also be transmitted to humans, leading to severe forms of the disease such as bubonic, septicemic, or pneumonic plague.
A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves:
The time period of a second’s pendulum is –
In an atom, which particles are responsible for chemical bonding?
Which physical quantity is conserved in a collision (in the absence of external forces)?
A train approaches a stationary observer with a speed of 36 km/h. It emits a sound of frequency 500 Hz. If the speed of sound is 340 m/s, what is the ap...
A projectile is fired at an angle θ and reaches maximum height
H and range R. The angle between velocity and acceleration at the highest poin...
The current across the 3 ohm resistance in the given circuit is:
A toroid has a core (non-ferromagnetic) of inner radius 23 cm and outer radius 28 cm, around which 4000 turns of a wire are wound. If the current in th...
A non-conducting sphere of radius R has a radially varying charge density ρ(r) = k•r. Find the electric field at a distance r < R.
The rate of transfer of charges through a circuit is called?