WebBoth the bulbs get the same amount of current flow. Then consider the following cases : CASE 1 BULB WITH HIGHER POWER - Needs higher current flow to glow at full brightness CASE 2 BULB WITH LOW POWER - Since the power required is less even a lower current will just be enough to make it glow brighter. This is my logic. WebMay 24, 2024 · A glowing bulb becomes warm due to the (a) heating effect of current (b) magnetic effect of current (c) chemical effect of current (d) physical effect of current Answer Question 9. An electric iron is an example of (a) heating effect of current (b) magnetic effect of current (c) chemical effect of current (d) physical effect of current Answer
Is electric bulb glowing a example of chemical or physical
WebSo does the bulb light up when there's a changing magnetic field because: a moving electromagnetic field will exert a force on the free electrons of a wire to move; moving electrons is the definition of current; thus the bulb lights up. The force applied depends on the direction of the changing magnetic field, thus changing the way current flows. • WebSep 18, 2024 · Unplug the unit from the wall, or isolate the electrical supply if the fireplace is hard-wired into the electrics. Remove the access cover to the fireplace, typically … how much zinc should a 75 year old woman take
Light Bulb Types: How to Choose the Best Light Bulbs - Lowes
WebJun 23, 2024 · Answer: Physical change Explanation: bcz When an electric current is passed through the filament of a bulb, the filament starts glowing and the glow stops as soon as the current is cut off. Golden Social Science 10 Sudha Rastogi - Social Science Golden 9 Advertisement Still have questions? Find more answers Ask your question WebMar 19, 2024 · When we switch the bulb off, these things go back to normal in some period of time. Hence, glowing of a bulb is a physical type of change. So, option A is correct. … WebThe correct option is A Heating effect of the electric current. The filament of an electric bulb glows due to the heating effect of electric current. As the current passes through the bulb it heats the filament following which it begins to glow. Suggest Corrections 11 Similar questions Q. The filament of a bulb glows due to? Q. menu school lunch