Options:
- A. Commutative law
- B. Distributive law
- C. Associative law
- D. All given laws in A, B and C
View Answer
D. All given laws in A, B and C
Physics
In which quadrant, the only value of tan will be positive ?
Options:
- A. First
- B. Second
- C. Third
- D. Both 1st and 3rd
View Answer
D. Both 1st and 3rd
Torque is defined as______________?
Options:
- A. Turning effect of force
- B. Cross product of position vector and force
- C. Product of force and moment arm
- D. All A, B and C are correct
View Answer
D. All A, B and C are correct
Radioactivity is a ______ (A) Spontaneous activity (B) Chemical property_____________?
Options:
- A. A & B
- B. B & C
- C. C & A
- D. A B & C
View Answer
C. C & A
A mass spectrograph (spectrometer) sorts out____________?
Options:
- A. Molecules
- B. Ions
- C. Elements
- D. Isotopes
View Answer
C. Elements
Slope of work time graph is equal to____________________?
Options:
- A. displacement
- B. acceleration
- C. power
- D. energy
View Answer
C. power
Which of the following substances posses the highest elasticity ?
Options:
- A. Rubber
- B. Steel
- C. Glass
- D. Copper
View Answer
B. Steel
A completely filled band is called__________________?
Options:
- A. Conduction band
- B. Valence band
- C. Forbidden band
- D. Core band
View Answer
D. Core band
In simple cube one atom or molecule lies at its______________________?
Options:
- A. Force corners
- B. Nine corners
- C. Eight corners
- D. Six corners
View Answer
C. Eight corners
n instrument which can measure potential without drawing any current is_____________________?
Options:
- A. voltmeter
- B. galvanometer
- C. cathode ray oscilloscope (CRO)
- D. ammeter
View Answer
C. cathode ray oscilloscope (CRO)