(a) Poles (b) At latitude of 60o (c) Equator (d) Satellite Answer: d (12)
(a) K2/R2 (b) K2/K2+R2 (c) R2/K2+R2 (d) K2+R2/R2 Ans. b (5)
(a) m=2M (b) m=M (c) m=M/2 (d) m=m/4 Ans. d (10)
(a) 3v/4a (b) 3v/2a (c) √3v/√2a (d) Zero Ans. a (4)
(a) 2ω/5 (b) 2ω/√5 (c) 4ω/5 (d) 4ω/√5 Ans. c (14)
(a) (M-2m)ω/(M-m) (b) (M+2m)ω/(M+m) (c) (M-2m)ω/(M+m) (d) (M+2m)ω/(M-m) Ans. a (154)
(a) 0.25 m (b) 0.2 m (c) 0.5 m (d) 0.4 m Ans. d (37)
(a) 0.2 rad/sec (b) 0.1 rad/sec (c) 0.4 rad/sec (d) 0.8 rad/sec Ans. c (74)
(a) Centre of the circle (b) On the circumference of the circle (c) Inside the circle (d) Outside the circle Ans. a (5)
(a) Will increase approximately by 1% (b) Will decrease approximately by 1% (c) Will decrease approximately by 0.67% (d) Will decrease approximately by 0.33% Ans. c (7)
(a) ω(M-2m) /(M+2m) (b) ωM/M+2m) (c) ωM/M+m (d) ω(M+2m)/M Ans. b (39)
(a) Angular velocity and total energy (kinetic and potential) (b) Total angular momentum and total energy (c) Angular velocity and moment of inertia about the axis of rotation (d) Total angular momentum and moment of inertia about …
(a) w (b) w and L both (c) L only (d) Neither w nor L Ans. c (45)
(a) mvL (b) mvl (c) mvr (d) Zero Ans. b (3)
(a) Kinetic energy (b) Potential energy (c) Linear momentum (d) Angular momentum Ans. d (11)
(a) Mass (b) Linear momentum (c) Angular momentum (d) Energy Ans. c (7)
(a) Decrease by 1% (b) Increase by 1% (c) Increase by 2% (d) Remain unchanged Answer: b (8)
(a) 2% decrease (b) 0.5% decrease (c) 1% increase (d) 0.5% increase Answer: b (6)
(a) R (b) 3R/4 (c) R/2 (d) R/4 Answer: b (4)
(a) 5/18 Re (b) 1/6 Re (c) 3/18 Re (d) 1/2√3 Re Answer: …
(a) I ∝ V (b) I ∝ V2/3 (c) I ∝ V5/3 (d) I ∝ V3/2 Ans. c (10)
(a) 880 N (b) 889 N (c) 890 N (d) 892 N Answer: a (4)
(a) gp < ge (b) gp = ge = g (c) gp = ge < g (d) gp > ge Answer: d (12)
(a) 19.6 m/s2 (b) 9.8 m/s2 (c) 4.9 m/s2 (d) 2.45 m/s2 Answer: a (9)
(a) W/2 (b) 2W/3 (c) 4W/9 (d) …
(a) g ∝ r (b) g ∝ r2 (c) g ∝ r-1 (d) g ∝ r-2 Answer: a (11)
(a) Be four times its present value (b) Be doubled (c) Remain same (d) Be halved Answer: b (3)
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry’s standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a …
(a) 2 R (b) R (c) 1.414 R (d) 0.414 R Answer: d (4)
a. Condensation polymer b. Polyamide c. Copolymer d. Homopolymer Ans. d (6)
a. Random copolymer b. Homopolymer c. Alternate copolymer d. Crosslinked copolymer Ans. b (13)
a. Nylon b. Bakelite c. Urea-formaldehyde resin d. all of these Ans. d (16)
a. Bakelite b. Polystyrene c. Terylene d. Urea-formaldehyde resin e. Nylon Ans. b (11)
a. It does not become soft on heating under pressure b. it can not be remoulded c. it is either linear or branched chain polymer d. it is cross-linked polymer Ans. c (9)