Q. 76. How is the magnetic field inside a long, straight solenoid carrying current characterized?
(A) Decreases toward the ends
(B) Increases toward the ends
(C) Is uniform and non-zero at all points
(D) Is zero
Answer:
Explanation:
Q. 77. What current does a bulb draw from a 220 V source if its filament resistance is 1200 Ω?
(A) 0.12 A
(B) 0.18 A
(C) 0.24 A
(D) 0.44 A
Answer:
Explanation:
Q. 78. Which organism reproduces asexually by budding?
(A) Amoeba
(B) Leishmania
(C) Plasmodium
(D) Yeast
Answer:
Explanation:
Q. 79. Which statement about normal blood pressure of an adult is correct?
(A) Diastolic 80 mm Hg; systolic 120 mm Hg
(B) Diastolic 120 mm Hg; systolic 80 mm Hg
(C) Equals 100 mm Hg regardless of temperature
(D) Varies significantly with altitude
Answer:
Explanation:
Q. 80. Butanone is a four-carbon compound containing which functional group?
(A) Alcohol
(B) Aldehyde
(C) Carboxylic acid
(D) Ketone
Answer:
Explanation: