(b) Figure 2 shows how a bimetallic strip can be used in a simple alarm system Hol Battery
Contacts
Alarm bell
Bimetallic
strip
Fig: 3
Heat source
(i) Explain briefly how it works
(04 mar
What is the effect of increasing the distance between the contacts? (01 ​

trig 15.3 cos

the word that best describes martin luther king jr.'s tone in the video is dignified

martin luther king, jr. was a social activist and baptist minister who played a key role in the american civil rights movement from the mid-1950s until his assassination in 1968. the video shows his manner and attitude having or showing a composed or serious manner that is worthy of respect so dignified is the correct answer

the higher the current the higher the mag field around it the higher the influence on the compass