when the thief entered
Q.3) They
the bedroom
o sleep
o slept
O
were sleeping
O
was slept
Answers
Answer:
were sleeping
Explanation:
question is not much clear but still
Answer:
was slept ....plz follow me and mark me as briliant
Explanation:
Answer:
\boxed{\mathfrak{Angle \ of \ emergence \ (e) = 70\degree}}
Angle of emergence (e)=70°
Given:
Angle of incidence (i) = 15°
Angle of prism (A) = 30°
Angle of deviation (δ) = 55°
Explanation:
Relation between angle of incidence (i), angle of emergence (e), angle of prism (A) & angle of deviation (δ) of a prism is given as:
\boxed{ \bold{i + e = A + \delta}}
i+e=A+δ
By substituting values we get:
\begin{gathered}\rm \implies 15 \degree + e = 30 \degree + 55 \degree \\ \\ \rm \implies 15 \degree + e = 85 \degree \\ \\ \rm \implies e = 85 \degree - 15 \degree \\ \\ \rm \implies e = 70 \degree\end{gathered}
⟹15°+e=30°+55°
⟹15°+e=85°
⟹e=85°−15°
⟹e=70°