Draw a schematic diagram of circuit consisting of a battery of 3 cells of 2V each, combination of three resistors 10 ohm, 20 ohm and 30ohm connected in parallel, a plug key and an ammeter,all connected in series. Use this circuit to find the following (i) Current through each resistor. (ii) Total current in circuit (iii)Total Effective resistance of circuit

What type of questions asked from the lesson of magnetic effect of electric current 

Wavelength of green light is

A) 400-450 nm

B) 500-550 nm

C) 660-720 nm

D) 720-800 nm

What is the difference between anaerobic & aerobic respiration? Name some organism that uses the aerobic mode of respiration?

What are the main components of our environment? Explain each of them briefly.

What are examples of hydrotropism plants?