Question

10 Match the devices with their usage
1. Photometer 1 Measure the time interval
Ammieter
Measure the hotness or coldness of object
3.Thermometer u Measure tv the flow of electric current
4 Clock
lv Measure the intensity of light​

Answer 1

Answer:

thermometer : measure the hotness or coldness of object

ammeter : measure the flow of current

photometer : measure the intensity of light

clock : measure the time intervals