Steps to show the connections to make the bulb glow:- There are two terminals of an electric cell. Connect the positive terminal of the... View Article
Terminals in given the bulb are label 3 and label 4. A terminal is the part through which the electricity is passed to the filament of the bulb.... View Article
The cell will be used up rapidly in circuit A as it leads to the loss of total emf of the cell. In figure (A) there is no bulb, the circuit is... View Article
Glass bangle, thick thread and rubber pipe metal all are non-metal while steel spoon is a metal thing. And we know that only metals conduct... View Article
d) Thin wires A filament of a bulb is spirally wounded wire inside the bulb supported by two thick wires at its ends. The filament is wire,... View Article
For a bulb to glow the circuit must be complete. Option (a) states that bulb A will glow but the bulb A will not glow until the circuit... View Article
Steel spoon, metal clip, and copper wire all or made of metal while the plastic clip is a non-metal thing. And we know that only metals conduct... View Article
b) The thin filament. There is a thin filament present inside a bulb that glows and produces light. The light bulb consists of three key... View Article
In an electric circuit, there is a cell which has two terminals, positive and negative. The current leaves from the positive terminal and enters... View Article
Shadow formation takes place when an object completely or partially blocks the rays that are coming on it. Lighter image will be formed of... View Article
Following are the same reasons due to which the shadow cannot be obtained: He cannot get shadow on the screen if the screen is placed far away... View Article
The ground acts as a screen for the ball lying on ground as the lights are falling on the opaque object. But the shadow disappears with the... View Article
The shadow formed will be of the shape of the flower with its stalk, but, dark in colour.Shadow is the dark patch formed when an object obstructs... View Article
Pinhole camera does not change the colour of the image and it is the same as that of the object. But, image formed is inverted and left - right... View Article
Shadow is the dark patch formed when an object obstructs the path of the light. Hence, no light reaches in the shadow region due to which the... View Article
Air around us is transparent due to which we can see the objects like trees, buildings, etc. But when the thick smoke, clouds, dust is present in... View Article
No the color of the light will not affect the shadow because .Shadow is the dark patch formed when an object obstructs the path of the light.... View Article
A transparent glass can be changed into translucent sheet by- i. Butter or oil could be applied which will make it partially permeable. ii.... View Article
The bird or an airplane flying high in the sky do not cast their shadow on the ground because they are at very high altitude due to which the... View Article