The element Rubidium has 31 protons and 37 neutrons.
Answer: Tympanum
Explanation: A Tympanum could be described as the semicircular space above the doorway or window or entrance of a building. The space is usually designed using elaborate sculptural designs, Rocky costumes and ornaments. The tympanum could also be triangular-shaped and attributed to classical Greece and Roman architecture. It is usually located between the portals archivolt and the lintel. The tympanum is commonly observed in the churches and temples of ancient Rome and Greece.
because its has energy and uses it natural energy from the ground
Answer:
torque on the loop is 0.9812 Nm
Explanation:
given,
circular loop of 200 turns
radius = 65 cm
current in the loop = 85 A
Earth field is pointed north, but at an angle 45.0°
B = 6.15 × 10⁻⁵ T
torque on the loop = ?
using formula
hence, torque on the loop is 0.9812 Nm